diff --git a/aesl_compressed.js b/aesl_compressed.js
index ffb089d0086..729cd778673 100644
--- a/aesl_compressed.js
+++ b/aesl_compressed.js
@@ -5,11 +5,33 @@ Blockly.AESL=new Blockly.Generator("AESL");Blockly.AESL.INDENT="\t";Blockly.AESL
 Blockly.AESL.ORDER_BINARY_AND=7;Blockly.AESL.ORDER_BINARY_XOR=8;Blockly.AESL.ORDER_BINARY_OR=9;Blockly.AESL.ORDER_CONDITION=10;Blockly.AESL.ORDER_LOGICAL_NOT=11;Blockly.AESL.ORDER_LOGICAL_AND=12;Blockly.AESL.ORDER_LOGICAL_OR=13;Blockly.AESL.ORDER_ASSIGNMENT=14;Blockly.AESL.ORDER_INCREMENT=15;Blockly.AESL.ORDER_NONE=99;
 Blockly.AESL.init=function(a){Blockly.AESL.definitions_=Object.create(null);Blockly.AESL.functionNames_=Object.create(null);Blockly.AESL.variableDB_?Blockly.AESL.variableDB_.reset():Blockly.AESL.variableDB_=new Blockly.Names(Blockly.AESL.RESERVED_WORDS_);Blockly.AESL.subroutines=[];Blockly.AESL.arrays=[]};
 Blockly.AESL.finish=function(a){if("undefined"!==typeof workspace)for(var b=Blockly.Variables.allVariables(workspace),c=0;c<b.length;c++)Blockly.AESL.variableDB_.getName(b[c],Blockly.Variables.NAME_TYPE);var c=[],b=Blockly.AESL.variableDB_.dbReverse_,d;for(d in b)Object.prototype.hasOwnProperty.call(b,d)&&(d in Blockly.AESL.arrays?c.push("var "+d+"["+Blockly.AESL.arrays[d]+"]"):d in Blockly.AESL.subroutines||c.push("var "+d));c.length&&c.push("");var e=[];e.push(c.join("\n"));a.length&&e.push(a);
-for(var f in Blockly.AESL.subroutines)e.push(Blockly.AESL.subroutines[f]);for(f in Blockly.AESL.definitions_)e.push(Blockly.AESL.definitions_[f]);a=e.join("\n\n");for(d in b)Object.prototype.hasOwnProperty.call(b,d)&&(f=new RegExp("@variable:"+d+"@","g"),d in Blockly.AESL.arrays?a=a.replace(f,d+"[0]"):d in Blockly.AESL.subroutines||(a=a.replace(f,d)));delete Blockly.AESL.definitions_;delete Blockly.AESL.functionNames_;Blockly.AESL.variableDB_.reset();Blockly.AESL.subroutines=[];Blockly.AESL.arrays=
-[];return a};Blockly.AESL.scrubNakedValue=function(a){return a+"\n"};Blockly.AESL.addEventHandler=function(a,b){Object.prototype.hasOwnProperty.call(Blockly.AESL.definitions_,"onevent "+a)?Blockly.AESL.definitions_["onevent "+a]+="\n":Blockly.AESL.definitions_["onevent "+a]="onevent "+a+"\n";Blockly.AESL.definitions_["onevent "+a]+=b};Blockly.AESL.addSubroutine=function(a,b){Blockly.AESL.subroutines[a]="sub "+a+"\n"+b};
+for(var f in Blockly.AESL.subroutines)e.push(Blockly.AESL.subroutines[f]);for(f in Blockly.AESL.definitions_)e.push(Blockly.AESL.definitions_[f]);a=e.join("\n\n");for(d in b)Object.prototype.hasOwnProperty.call(b,d)&&(f=new RegExp("@variable:"+d+"@","g"),d in Blockly.AESL.arrays?a=a.replace(f,d):d in Blockly.AESL.subroutines||(a=a.replace(f,d)));delete Blockly.AESL.definitions_;delete Blockly.AESL.functionNames_;Blockly.AESL.variableDB_.reset();Blockly.AESL.subroutines=[];Blockly.AESL.arrays=[];return a};
+Blockly.AESL.scrubNakedValue=function(a){return a+"\n"};Blockly.AESL.addEventHandler=function(a,b){Object.prototype.hasOwnProperty.call(Blockly.AESL.definitions_,"onevent "+a)?Blockly.AESL.definitions_["onevent "+a]+="\n":Blockly.AESL.definitions_["onevent "+a]="onevent "+a+"\n";Blockly.AESL.definitions_["onevent "+a]+=b};Blockly.AESL.addSubroutine=function(a,b){Blockly.AESL.subroutines[a]="sub "+a+"\n"+b};
 Blockly.AESL.checkValueBlockType=function(a){if(!a)return!1;if(a.outputConnection.check_){if(0>a.outputConnection.check_.indexOf("Number"))return!1}else if("variables_get"!=a.type)return!1;return!0};Blockly.AESL.quote_=function(a){a=a.replace(/\\/g,"\\\\").replace(/\n/g,"\\\n").replace(/'/g,"\\'");return"'"+a+"'"};
-Blockly.AESL.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.AESL.prefixLines(d,"# ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.AESL.allNestedComments(d))&&(c+=Blockly.AESL.prefixLines(d,"# "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.AESL.blockToCode(e);return c+b+e};Blockly.AESL.variables={};Blockly.AESL.variables_get=function(a){return["@variable:"+Blockly.AESL.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+"@",Blockly.AESL.ORDER_ATOMIC]};
-Blockly.AESL.variables_set=function(a){var b=Blockly.AESL.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=this.getInputTargetBlock("VALUE");a=Blockly.AESL.checkValueBlockType(c)?Blockly.AESL.valueToCode(a,"VALUE",Blockly.AESL.ORDER_ASSIGNMENT)||"0":"0";return"@variable:"+b+"@ = "+a+"\n"};Blockly.AESL.procedures={};Blockly.AESL.procedures_defnoreturn=function(a){var b=Blockly.AESL.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE);a=Blockly.AESL.statementToCode(a,"STACK");if(-1!=a.indexOf("\tcallsub "))return Blockly.AESL.addSubroutine(b,""),null;Blockly.AESL.addSubroutine(b,a);return null};Blockly.AESL.procedures_callnoreturn=function(a){return"callsub "+Blockly.AESL.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE)+"\n"};Blockly.AESL.thymio={};function hexToRgb(a){return(a=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(a))?{r:parseInt(a[1],16),g:parseInt(a[2],16),b:parseInt(a[3],16)}:null}function rgbToAesl(a){return a?{r:Math.round(a.r/8),g:Math.round(a.g/8),b:Math.round(a.b/8)}:null}function hexToAesl(a){return rgbToAesl(hexToRgb(a))}Blockly.AESL.thymio_when=function(a){var b=Blockly.AESL.valueToCode(a,"WHEN",Blockly.AESL.ORDER_NONE);a=Blockly.AESL.statementToCode(a,"DO");return"when "+b+" do\n"+a+"end\n"};
+Blockly.AESL.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.AESL.prefixLines(d,"# ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.AESL.allNestedComments(d))&&(c+=Blockly.AESL.prefixLines(d,"# "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.AESL.blockToCode(e);return c+b+e};Blockly.AESL.array_partof=function(a){var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=a.getFieldValue("FROM");a=a.getFieldValue("TO");return[b+"["+c+":"+a+"]",Blockly.AESL.ORDER_ATOMIC]};Blockly.AESL.array_const=function(a){return["["+a.getFieldValue("ARRAYDEF")+"]",Blockly.AESL.ORDER_ATOMIC]};
+Blockly.AESL.sensor_arrays=function(a){var b="";switch(a.getFieldValue("WHICH")){case "BACK":b="prox.horizontal[5:6]";break;case "FRONT":b="prox.horizontal[0:4]";break;case "BOTTOM":b="prox.ground.delta";break;case "ACC":b="acc"}return[b,Blockly.AESL.ORDER_ATOMIC]};Blockly.AESL.math_copy=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);return"call math.copy("+b+","+a+")\n"};
+Blockly.AESL.math_fill=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"s",Blockly.AESL.ORDER_ATOMIC);return"call math.fill("+b+","+a+")\n"};Blockly.AESL.math_addscalar=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"c",Blockly.AESL.ORDER_ATOMIC);return"call math.addscalar("+b+","+c+","+a+")\n"};
+Blockly.AESL.math_add=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"C",Blockly.AESL.ORDER_ATOMIC);return"call math.add("+b+","+c+","+a+")\n"};
+Blockly.AESL.math_sub=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"C",Blockly.AESL.ORDER_ATOMIC);return"call math.sub("+b+","+c+","+a+")\n"};
+Blockly.AESL.math_mul=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"C",Blockly.AESL.ORDER_ATOMIC);return"call math.mul("+b+","+c+","+a+")\n"};
+Blockly.AESL.math_div=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"C",Blockly.AESL.ORDER_ATOMIC);return"call math.div("+b+","+c+","+a+")\n"};
+Blockly.AESL.math_min=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"C",Blockly.AESL.ORDER_ATOMIC);return"call math.min("+b+","+c+","+a+")\n"};
+Blockly.AESL.math_max=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"C",Blockly.AESL.ORDER_ATOMIC);return"call math.max("+b+","+c+","+a+")\n"};
+Blockly.AESL.math_clamp=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC),d=Blockly.AESL.valueToCode(a,"C",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"D",Blockly.AESL.ORDER_ATOMIC);return"call math.clamp("+b+","+c+","+d+","+a+")\n"};
+Blockly.AESL.math_dot=function(a){var b=Blockly.AESL.valueToCode(a,"r",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),d=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"n",Blockly.AESL.ORDER_ATOMIC);return"call math.dot("+b+","+c+","+d+","+a+")\n"};
+Blockly.AESL.math_stat=function(a){var b=Blockly.AESL.valueToCode(a,"V",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"min",Blockly.AESL.ORDER_ATOMIC),d=Blockly.AESL.valueToCode(a,"max",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"mean",Blockly.AESL.ORDER_ATOMIC);return"call math.stat("+b+","+c+","+d+","+a+")\n"};
+Blockly.AESL.math_argbounds=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"argmin",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"argmax",Blockly.AESL.ORDER_ATOMIC);return"call math.argbounds("+b+","+c+","+a+")\n"};Blockly.AESL.math_sort=function(a){return"call math.sort("+Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC)+")\n"};
+Blockly.AESL.math_muldiv=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC),d=Blockly.AESL.valueToCode(a,"C",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"D",Blockly.AESL.ORDER_ATOMIC);return"call math.muldiv("+b+","+c+","+d+","+a+")\n"};
+Blockly.AESL.math_atan2=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"Y",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"X",Blockly.AESL.ORDER_ATOMIC);return"call math.atan2("+b+","+c+","+a+")\n"};Blockly.AESL.math_sin=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);return"call math.sin("+b+","+a+")\n"};
+Blockly.AESL.math_cos=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);return"call math.cos("+b+","+a+")\n"};Blockly.AESL.math_rot2=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC),c=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"Winkel",Blockly.AESL.ORDER_ATOMIC);return"call math.rot2("+b+","+c+","+a+")\n"};
+Blockly.AESL.math_sqrt=function(a){var b=Blockly.AESL.valueToCode(a,"A",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"B",Blockly.AESL.ORDER_ATOMIC);return"call math.sqrt("+b+","+a+")\n"};Blockly.AESL.math_rand=function(a){return"call math.rand("+Blockly.AESL.valueToCode(a,"v",Blockly.AESL.ORDER_ATOMIC)+")\n"};Blockly.AESL.variables={};Blockly.AESL.variables_get=function(a){return["@variable:"+Blockly.AESL.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+"@",Blockly.AESL.ORDER_ATOMIC]};
+Blockly.AESL.variables_set=function(a){var b=Blockly.AESL.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=this.getInputTargetBlock("VALUE");a=Blockly.AESL.checkValueBlockType(c)?Blockly.AESL.valueToCode(a,"VALUE",Blockly.AESL.ORDER_ASSIGNMENT)||"0":"0";return"@variable:"+b+"@ = "+a+"\n"};Blockly.AESL.sound_play=function(a){return"call sound.play("+Blockly.AESL.valueToCode(a,"n",Blockly.AESL.ORDER_ATOMIC)+")\n"};Blockly.AESL.sound_record=function(a){return"call sound.record("+Blockly.AESL.valueToCode(a,"n",Blockly.AESL.ORDER_ATOMIC)+")\n"};Blockly.AESL.sound_replay=function(a){return"call sound.replay("+Blockly.AESL.valueToCode(a,"n",Blockly.AESL.ORDER_ATOMIC)+")\n"};
+Blockly.AESL.sd_open=function(a){var b=Blockly.AESL.valueToCode(a,"file",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"status",Blockly.AESL.ORDER_ATOMIC);return"call sd.open("+b+","+a+")\n"};Blockly.AESL.sd_write=function(a){var b=Blockly.AESL.valueToCode(a,"data",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"written",Blockly.AESL.ORDER_ATOMIC);return"call sd.write("+b+","+a+")\n"};
+Blockly.AESL.sd_read=function(a){var b=Blockly.AESL.valueToCode(a,"data",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"read",Blockly.AESL.ORDER_ATOMIC);return"call sd.read("+b+","+a+")\n"};Blockly.AESL.sd_seek=function(a){var b=Blockly.AESL.valueToCode(a,"position",Blockly.AESL.ORDER_ATOMIC);a=Blockly.AESL.valueToCode(a,"status",Blockly.AESL.ORDER_ATOMIC);return"call sd.seek("+b+","+a+")\n"};Blockly.AESL.math={};Blockly.AESL.math_number=function(a){return[parseInt(a.getFieldValue("NUM")),Blockly.AESL.ORDER_ATOMIC]};
+Blockly.AESL.math_arithmetic=function(a){var b={ADD:[" + ",Blockly.AESL.ORDER_ADD],MINUS:[" - ",Blockly.AESL.ORDER_ADD],MULTIPLY:[" * ",Blockly.AESL.ORDER_MULT],DIVIDE:[" / ",Blockly.AESL.ORDER_MULT],POWER:[null,Blockly.AESL.ORDER_MULT]}[a.getFieldValue("OP")],c=b[0],b=b[1],d=Blockly.AESL.valueToCode(a,"A",b)||"0";a=Blockly.AESL.valueToCode(a,"B",b)||"0";return c?[d+c+a,b]:[d,Blockly.AESL.ORDER_MULT]};Blockly.AESL.logic={};Blockly.AESL.controls_if=function(a){for(var b=0,c=Blockly.AESL.valueToCode(a,"IF"+b,Blockly.AESL.ORDER_NONE)||"0 == 1",d=Blockly.AESL.statementToCode(a,"DO"+b),e="if "+c+" then\n"+d,b=1;b<=a.elseifCount_;b++)c=Blockly.AESL.valueToCode(a,"IF"+b,Blockly.AESL.ORDER_NONE)||"0 == 1",d=Blockly.AESL.statementToCode(a,"DO"+b),e+="elseif "+c+" then\n"+d;a.elseCount_&&(d=Blockly.AESL.statementToCode(a,"ELSE"),e+="else\n"+d);return e+"end\n"};
+Blockly.AESL.logic_compare=function(a){var b=this.getInputTargetBlock("A"),c=this.getInputTargetBlock("B");if(!Blockly.AESL.checkValueBlockType(b)||!Blockly.AESL.checkValueBlockType(c))return["0 == 1",Blockly.AESL.ORDER_CONDITION];var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c=Blockly.AESL.ORDER_CONDITION,d=Blockly.AESL.valueToCode(a,"A",c)||"0";a=Blockly.AESL.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
+Blockly.AESL.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"and":"or",c="and"==b?Blockly.AESL.ORDER_LOGICAL_AND:Blockly.AESL.ORDER_LOGICAL_OR,d=Blockly.AESL.valueToCode(a,"A",c);a=Blockly.AESL.valueToCode(a,"B",c);if(d||a){if(!d)return[a,c];if(!a)return[d,c]}else return["0 == 1",Blockly.AESL.ORDER_CONDITION];return[d+" "+b+" "+a,c]};Blockly.AESL.logic_negate=function(a){var b=Blockly.AESL.ORDER_LOGICAL_NOT;return["not "+(Blockly.AESL.valueToCode(a,"BOOL",b)||"0 == 0"),b]};
+Blockly.AESL.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"0 == 0":"0 == 1",Blockly.AESL.ORDER_CONDITION]};Blockly.AESL.thymio={};function hexToRgb(a){return(a=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(a))?{r:parseInt(a[1],16),g:parseInt(a[2],16),b:parseInt(a[3],16)}:null}function rgbToAesl(a){return a?{r:Math.round(a.r/8),g:Math.round(a.g/8),b:Math.round(a.b/8)}:null}function hexToAesl(a){return rgbToAesl(hexToRgb(a))}Blockly.AESL.thymio_when=function(a){var b=Blockly.AESL.valueToCode(a,"WHEN",Blockly.AESL.ORDER_NONE);a=Blockly.AESL.statementToCode(a,"DO");return"when "+b+" do\n"+a+"end\n"};
 Blockly.AESL.thymio_for=function(a){var b=Blockly.AESL.variableDB_.getName(a.getFieldValue("ITER"),Blockly.Variables.NAME_TYPE),c=parseInt(a.getFieldValue("FROM")),d=parseInt(a.getFieldValue("TO"));a=Blockly.AESL.statementToCode(a,"DO");return"for "+b+" in "+c+":"+d+" do\n"+a+"end\n"};
 Blockly.AESL.thymio_subroutine_define=function(a){var b=Blockly.AESL.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE);a=Blockly.AESL.statementToCode(a,"STACK");if(-1!=a.indexOf("\tcallsub "))return Blockly.AESL.addSubroutine(b,""),null;Blockly.AESL.addSubroutine(b,a);return null};Blockly.AESL.thymio_event=function(a){var b=a.getFieldValue("EVENT");a=Blockly.AESL.statementToCode(a,"HANDLER");Blockly.AESL.addEventHandler(b,a);return null};
 Blockly.AESL.thymio_event_button=function(a){var b=a.getFieldValue("BUTTON"),c=a.getFieldValue("MODE");a=Blockly.AESL.statementToCode(a,"HANDLER");c="\twhen "+b+" == "+("PRESS"==c?"1":"0")+" do\n";0<a.length&&(c+=Blockly.AESL.prefixLines(a,"\t"));Blockly.AESL.addEventHandler(b,c+"\tend\n");return null};
@@ -37,9 +59,5 @@ Blockly.AESL.thymio_get_array=function(a){var b=Blockly.AESL.variableDB_.getName
 Blockly.AESL.thymio_compare=function(a){this.getInputTargetBlock("A");this.getInputTargetBlock("B");var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c=Blockly.AESL.ORDER_CONDITION,d=Blockly.AESL.valueToCode(a,"A",c)||"0";a=Blockly.AESL.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
 Blockly.AESL.thymio_arithmetic=function(a){var b=a.getFieldValue("OP"),c=Blockly.AESL.ORDER_MULT;if("+"==b||"-"==b)c=Blockly.AESL.ORDER_ADD;var d=Blockly.AESL.valueToCode(a,"A",c)||"0";a=Blockly.AESL.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
 Blockly.AESL.thymio_binary=function(a){var b=a.getFieldValue("OP"),c;"<<"==b||">>"==b?c=Blockly.AESL.ORDER_SHIFT:"&"==b?c=Blockly.AESL.ORDER_BINARY_AND:"|"==b?c=Blockly.AESL.ORDER_BINARY_OR:"^"==b&&(c=Blockly.AESL.ORDER_BINARY_XOR);var d=Blockly.AESL.valueToCode(a,"A",c)||"0";a=Blockly.AESL.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
-Blockly.AESL.thymio_unary=function(a){var b=a.getFieldValue("OP"),c;"-"==b?c=Blockly.AESL.ORDER_MINUS:"abs"==b?c=Blockly.AESL.ORDER_ABS:"~"==b&&(c=Blockly.AESL.ORDER_BINARY_NOT);a=Blockly.AESL.valueToCode(a,"VALUE",c)||"0";return[b+("abs"==b?" ":"")+a,c]};Blockly.AESL.thymio_communication=function(a){return"ENABLE"==a.getFieldValue("MODE")?"call prox.comm.enable(1)\n":"call prox.comm.enable(0)\n"};Blockly.AESL.logic={};Blockly.AESL.controls_if=function(a){for(var b=0,c=Blockly.AESL.valueToCode(a,"IF"+b,Blockly.AESL.ORDER_NONE)||"0 == 1",d=Blockly.AESL.statementToCode(a,"DO"+b),e="if "+c+" then\n"+d,b=1;b<=a.elseifCount_;b++)c=Blockly.AESL.valueToCode(a,"IF"+b,Blockly.AESL.ORDER_NONE)||"0 == 1",d=Blockly.AESL.statementToCode(a,"DO"+b),e+="elseif "+c+" then\n"+d;a.elseCount_&&(d=Blockly.AESL.statementToCode(a,"ELSE"),e+="else\n"+d);return e+"end\n"};
-Blockly.AESL.logic_compare=function(a){var b=this.getInputTargetBlock("A"),c=this.getInputTargetBlock("B");if(!Blockly.AESL.checkValueBlockType(b)||!Blockly.AESL.checkValueBlockType(c))return["0 == 1",Blockly.AESL.ORDER_CONDITION];var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c=Blockly.AESL.ORDER_CONDITION,d=Blockly.AESL.valueToCode(a,"A",c)||"0";a=Blockly.AESL.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
-Blockly.AESL.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"and":"or",c="and"==b?Blockly.AESL.ORDER_LOGICAL_AND:Blockly.AESL.ORDER_LOGICAL_OR,d=Blockly.AESL.valueToCode(a,"A",c);a=Blockly.AESL.valueToCode(a,"B",c);if(d||a){if(!d)return[a,c];if(!a)return[d,c]}else return["0 == 1",Blockly.AESL.ORDER_CONDITION];return[d+" "+b+" "+a,c]};Blockly.AESL.logic_negate=function(a){var b=Blockly.AESL.ORDER_LOGICAL_NOT;return["not "+(Blockly.AESL.valueToCode(a,"BOOL",b)||"0 == 0"),b]};
-Blockly.AESL.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"0 == 0":"0 == 1",Blockly.AESL.ORDER_CONDITION]};Blockly.AESL.math={};Blockly.AESL.math_number=function(a){return[parseInt(a.getFieldValue("NUM")),Blockly.AESL.ORDER_ATOMIC]};
-Blockly.AESL.math_arithmetic=function(a){var b={ADD:[" + ",Blockly.AESL.ORDER_ADD],MINUS:[" - ",Blockly.AESL.ORDER_ADD],MULTIPLY:[" * ",Blockly.AESL.ORDER_MULT],DIVIDE:[" / ",Blockly.AESL.ORDER_MULT],POWER:[null,Blockly.AESL.ORDER_MULT]}[a.getFieldValue("OP")],c=b[0],b=b[1],d=Blockly.AESL.valueToCode(a,"A",b)||"0";a=Blockly.AESL.valueToCode(a,"B",b)||"0";return c?[d+c+a,b]:[d,Blockly.AESL.ORDER_MULT]};Blockly.AESL.loops={};Blockly.AESL.controls_repeat=function(a){var b=String(Number(a.getFieldValue("TIMES")));a=Blockly.AESL.statementToCode(a,"DO");return"for "+Blockly.AESL.variableDB_.getDistinctName("i",Blockly.Variables.NAME_TYPE)+" in 1:"+b+" do\n"+a+"end\n"};
+Blockly.AESL.thymio_unary=function(a){var b=a.getFieldValue("OP"),c;"-"==b?c=Blockly.AESL.ORDER_MINUS:"abs"==b?c=Blockly.AESL.ORDER_ABS:"~"==b&&(c=Blockly.AESL.ORDER_BINARY_NOT);a=Blockly.AESL.valueToCode(a,"VALUE",c)||"0";return[b+("abs"==b?" ":"")+a,c]};Blockly.AESL.thymio_communication=function(a){return"ENABLE"==a.getFieldValue("MODE")?"call prox.comm.enable(1)\n":"call prox.comm.enable(0)\n"};Blockly.AESL.procedures={};Blockly.AESL.procedures_defnoreturn=function(a){var b=Blockly.AESL.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE);a=Blockly.AESL.statementToCode(a,"STACK");if(-1!=a.indexOf("\tcallsub "))return Blockly.AESL.addSubroutine(b,""),null;Blockly.AESL.addSubroutine(b,a);return null};Blockly.AESL.procedures_callnoreturn=function(a){return"callsub "+Blockly.AESL.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE)+"\n"};Blockly.AESL.loops={};Blockly.AESL.controls_repeat=function(a){var b=String(Number(a.getFieldValue("TIMES")));a=Blockly.AESL.statementToCode(a,"DO");return"for "+Blockly.AESL.variableDB_.getDistinctName("i",Blockly.Variables.NAME_TYPE)+" in 1:"+b+" do\n"+a+"end\n"};
 Blockly.AESL.controls_whileUntil=function(a){var b="UNTIL"==a.getFieldValue("MODE"),c=Blockly.AESL.valueToCode(a,"BOOL",b?Blockly.AESL.ORDER_LOGICAL_NOT:Blockly.AESL.ORDER_NONE)||"0 == 1";a=Blockly.AESL.statementToCode(a,"DO");b&&(c="not "+c);return"while "+c+" do\n"+a+"end\n"};
\ No newline at end of file
diff --git a/blockly_compressed.js b/blockly_compressed.js
index 6f9862716e5..8ba3b2a2e9b 100644
--- a/blockly_compressed.js
+++ b/blockly_compressed.js
@@ -20,10 +20,10 @@ c.substr(d-7,7)){goog.basePath=c.substr(0,d-7);break}}},goog.importScript_=funct
 a))},goog.isDeferredModule_=function(a){var b=(a=goog.getPathFromDeps_(a))&&goog.dependencies_.loadFlags[a]||{},c=b.lang||"es3";return a&&("goog"==b.module||goog.needsTranspile_(c))?goog.basePath+a in goog.dependencies_.deferred:!1},goog.allDepsAreAvailable_=function(a){if((a=goog.getPathFromDeps_(a))&&a in goog.dependencies_.requires)for(var b in goog.dependencies_.requires[a])if(!goog.isProvided_(b)&&!goog.isDeferredModule_(b))return!1;return!0},goog.maybeProcessDeferredPath_=function(a){if(a in
 goog.dependencies_.deferred){var b=goog.dependencies_.deferred[a];delete goog.dependencies_.deferred[a];goog.globalEval(b)}},goog.loadModuleFromUrl=function(a){goog.retrieveAndExec_(a,!0,!1)},goog.writeScriptSrcNode_=function(a){goog.global.document.write('<script type="text/javascript" src="'+a+'">\x3c/script>')},goog.appendScriptSrcNode_=function(a){var b=goog.global.document,c=b.createElement("script");c.type="text/javascript";c.src=a;c.defer=!1;c.async=!1;b.head.appendChild(c)},goog.writeScriptTag_=
 function(a,b){if(goog.inHtmlDocument_()){var c=goog.global.document;if(!goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING&&"complete"==c.readyState){if(/\bdeps.js$/.test(a))return!1;throw Error('Cannot write "'+a+'" after document load');}if(void 0===b)if(goog.IS_OLD_IE_){var d=" onreadystatechange='goog.onScriptLoad_(this, "+ ++goog.lastNonModuleScriptIndex_+")' ";c.write('<script type="text/javascript" src="'+a+'"'+d+">\x3c/script>")}else goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING?goog.appendScriptSrcNode_(a):
-goog.writeScriptSrcNode_(a);else c.write('<script type="text/javascript">'+b+"\x3c/script>");return!0}return!1},goog.needsTranspile_=function(a){if("always"==goog.TRANSPILE)return!0;if("never"==goog.TRANSPILE)return!1;goog.requiresTranspilation_||(goog.requiresTranspilation_=goog.createRequiresTranspilation_());if(a in goog.requiresTranspilation_)return goog.requiresTranspilation_[a];throw Error("Unknown language mode: "+a);},goog.requiresTranspilation_=null,goog.lastNonModuleScriptIndex_=0,goog.onScriptLoad_=
-function(a,b){"complete"==a.readyState&&goog.lastNonModuleScriptIndex_==b&&goog.loadQueuedModules_();return!0},goog.writeScripts_=function(a){function b(a){if(!(a in e.written||a in e.visited)){e.visited[a]=!0;if(a in e.requires)for(var f in e.requires[a])if(!goog.isProvided_(f))if(f in e.nameToPath)b(e.nameToPath[f]);else throw Error("Undefined nameToPath for "+f);a in d||(d[a]=!0,c.push(a))}}var c=[],d={},e=goog.dependencies_;b(a);for(a=0;a<c.length;a++){var f=c[a];goog.dependencies_.written[f]=
-!0}var g=goog.moduleLoaderState_;goog.moduleLoaderState_=null;for(a=0;a<c.length;a++)if(f=c[a]){var h=e.loadFlags[f]||{},k=goog.needsTranspile_(h.lang||"es3");"goog"==h.module||k?goog.importProcessedScript_(goog.basePath+f,"goog"==h.module,k):goog.importScript_(goog.basePath+f)}else throw goog.moduleLoaderState_=g,Error("Undefined script input");goog.moduleLoaderState_=g},goog.getPathFromDeps_=function(a){return a in goog.dependencies_.nameToPath?goog.dependencies_.nameToPath[a]:null},goog.findBasePath_(),
-goog.global.CLOSURE_NO_DEPS||goog.importScript_(goog.basePath+"deps.js"));
+goog.writeScriptSrcNode_(a);else c.write('<script type="text/javascript">'+goog.protectScriptTag_(b)+"\x3c/script>");return!0}return!1},goog.protectScriptTag_=function(a){return a.replace(/<\/(SCRIPT)/ig,"\\x3c\\$1")},goog.needsTranspile_=function(a){if("always"==goog.TRANSPILE)return!0;if("never"==goog.TRANSPILE)return!1;goog.requiresTranspilation_||(goog.requiresTranspilation_=goog.createRequiresTranspilation_());if(a in goog.requiresTranspilation_)return goog.requiresTranspilation_[a];throw Error("Unknown language mode: "+
+a);},goog.requiresTranspilation_=null,goog.lastNonModuleScriptIndex_=0,goog.onScriptLoad_=function(a,b){"complete"==a.readyState&&goog.lastNonModuleScriptIndex_==b&&goog.loadQueuedModules_();return!0},goog.writeScripts_=function(a){function b(a){if(!(a in e.written||a in e.visited)){e.visited[a]=!0;if(a in e.requires)for(var f in e.requires[a])if(!goog.isProvided_(f))if(f in e.nameToPath)b(e.nameToPath[f]);else throw Error("Undefined nameToPath for "+f);a in d||(d[a]=!0,c.push(a))}}var c=[],d={},
+e=goog.dependencies_;b(a);for(a=0;a<c.length;a++){var f=c[a];goog.dependencies_.written[f]=!0}var g=goog.moduleLoaderState_;goog.moduleLoaderState_=null;for(a=0;a<c.length;a++)if(f=c[a]){var h=e.loadFlags[f]||{},k=goog.needsTranspile_(h.lang||"es3");"goog"==h.module||k?goog.importProcessedScript_(goog.basePath+f,"goog"==h.module,k):goog.importScript_(goog.basePath+f)}else throw goog.moduleLoaderState_=g,Error("Undefined script input");goog.moduleLoaderState_=g},goog.getPathFromDeps_=function(a){return a in
+goog.dependencies_.nameToPath?goog.dependencies_.nameToPath[a]:null},goog.findBasePath_(),goog.global.CLOSURE_NO_DEPS||goog.importScript_(goog.basePath+"deps.js"));
 goog.loadModule=function(a){var b=goog.moduleLoaderState_;try{goog.moduleLoaderState_={moduleName:void 0,declareLegacyNamespace:!1};var c;if(goog.isFunction(a))c=a.call(void 0,{});else if(goog.isString(a))c=goog.loadModuleFromSource_.call(void 0,a);else throw Error("Invalid module definition");var d=goog.moduleLoaderState_.moduleName;if(!goog.isString(d)||!d)throw Error('Invalid module name "'+d+'"');goog.moduleLoaderState_.declareLegacyNamespace?goog.constructNamespace_(d,c):goog.SEAL_MODULE_EXPORTS&&
 Object.seal&&goog.isObject(c)&&Object.seal(c);goog.loadedModules_[d]=c}finally{goog.moduleLoaderState_=b}};goog.loadModuleFromSource_=function(a){eval(a);return{}};goog.normalizePath_=function(a){a=a.split("/");for(var b=0;b<a.length;)"."==a[b]?a.splice(b,1):b&&".."==a[b]&&a[b-1]&&".."!=a[b-1]?a.splice(--b,2):b++;return a.join("/")};
 goog.loadFileSync_=function(a){if(goog.global.CLOSURE_LOAD_FILE_SYNC)return goog.global.CLOSURE_LOAD_FILE_SYNC(a);try{var b=new goog.global.XMLHttpRequest;b.open("get",a,!1);b.send();return 0==b.status||200==b.status?b.responseText:null}catch(c){return null}};
@@ -121,7 +121,7 @@ goog.object.set=function(a,b,c){a[b]=c};goog.object.setIfUndefined=function(a,b,
 goog.object.unsafeClone=function(a){var b=goog.typeOf(a);if("object"==b||"array"==b){if(goog.isFunction(a.clone))return a.clone();var b="array"==b?[]:{},c;for(c in a)b[c]=goog.object.unsafeClone(a[c]);return b}return a};goog.object.transpose=function(a){var b={},c;for(c in a)b[a[c]]=c;return b};goog.object.PROTOTYPE_FIELDS_="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" ");
 goog.object.extend=function(a,b){for(var c,d,e=1;e<arguments.length;e++){d=arguments[e];for(c in d)a[c]=d[c];for(var f=0;f<goog.object.PROTOTYPE_FIELDS_.length;f++)c=goog.object.PROTOTYPE_FIELDS_[f],Object.prototype.hasOwnProperty.call(d,c)&&(a[c]=d[c])}};
 goog.object.create=function(a){var b=arguments.length;if(1==b&&goog.isArray(arguments[0]))return goog.object.create.apply(null,arguments[0]);if(b%2)throw Error("Uneven number of arguments");for(var c={},d=0;d<b;d+=2)c[arguments[d]]=arguments[d+1];return c};goog.object.createSet=function(a){var b=arguments.length;if(1==b&&goog.isArray(arguments[0]))return goog.object.createSet.apply(null,arguments[0]);for(var c={},d=0;d<b;d++)c[arguments[d]]=!0;return c};
-goog.object.createImmutableView=function(a){var b=a;Object.isFrozen&&!Object.isFrozen(a)&&(b=Object.create(a),Object.freeze(b));return b};goog.object.isImmutableView=function(a){return!!Object.isFrozen&&Object.isFrozen(a)};goog.labs.userAgent.browser={};goog.labs.userAgent.browser.matchOpera_=function(){return goog.labs.userAgent.util.matchUserAgent("Opera")};goog.labs.userAgent.browser.matchIE_=function(){return goog.labs.userAgent.util.matchUserAgent("Trident")||goog.labs.userAgent.util.matchUserAgent("MSIE")};goog.labs.userAgent.browser.matchEdge_=function(){return goog.labs.userAgent.util.matchUserAgent("Edge")};goog.labs.userAgent.browser.matchFirefox_=function(){return goog.labs.userAgent.util.matchUserAgent("Firefox")};
+goog.object.createImmutableView=function(a){var b=a;Object.isFrozen&&!Object.isFrozen(a)&&(b=Object.create(a),Object.freeze(b));return b};goog.object.isImmutableView=function(a){return!!Object.isFrozen&&Object.isFrozen(a)};goog.object.getAllPropertyNames=function(a,b){if(!a)return[];if(!Object.getOwnPropertyNames||!Object.getPrototypeOf)return goog.object.getKeys(a);for(var c={},d=a;d&&(d!==Object.prototype||b);){for(var e=Object.getOwnPropertyNames(d),f=0;f<e.length;f++)c[e[f]]=!0;d=Object.getPrototypeOf(d)}return goog.object.getKeys(c)};goog.labs.userAgent.browser={};goog.labs.userAgent.browser.matchOpera_=function(){return goog.labs.userAgent.util.matchUserAgent("Opera")};goog.labs.userAgent.browser.matchIE_=function(){return goog.labs.userAgent.util.matchUserAgent("Trident")||goog.labs.userAgent.util.matchUserAgent("MSIE")};goog.labs.userAgent.browser.matchEdge_=function(){return goog.labs.userAgent.util.matchUserAgent("Edge")};goog.labs.userAgent.browser.matchFirefox_=function(){return goog.labs.userAgent.util.matchUserAgent("Firefox")};
 goog.labs.userAgent.browser.matchSafari_=function(){return goog.labs.userAgent.util.matchUserAgent("Safari")&&!(goog.labs.userAgent.browser.matchChrome_()||goog.labs.userAgent.browser.matchCoast_()||goog.labs.userAgent.browser.matchOpera_()||goog.labs.userAgent.browser.matchEdge_()||goog.labs.userAgent.browser.isSilk()||goog.labs.userAgent.util.matchUserAgent("Android"))};goog.labs.userAgent.browser.matchCoast_=function(){return goog.labs.userAgent.util.matchUserAgent("Coast")};
 goog.labs.userAgent.browser.matchIosWebview_=function(){return(goog.labs.userAgent.util.matchUserAgent("iPad")||goog.labs.userAgent.util.matchUserAgent("iPhone"))&&!goog.labs.userAgent.browser.matchSafari_()&&!goog.labs.userAgent.browser.matchChrome_()&&!goog.labs.userAgent.browser.matchCoast_()&&goog.labs.userAgent.util.matchUserAgent("AppleWebKit")};
 goog.labs.userAgent.browser.matchChrome_=function(){return(goog.labs.userAgent.util.matchUserAgent("Chrome")||goog.labs.userAgent.util.matchUserAgent("CriOS"))&&!goog.labs.userAgent.browser.matchEdge_()};goog.labs.userAgent.browser.matchAndroidBrowser_=function(){return goog.labs.userAgent.util.matchUserAgent("Android")&&!(goog.labs.userAgent.browser.isChrome()||goog.labs.userAgent.browser.isFirefox()||goog.labs.userAgent.browser.isOpera()||goog.labs.userAgent.browser.isSilk())};
@@ -162,7 +162,10 @@ goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new go
 goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");
 goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.dom.tags={};goog.dom.tags.VOID_TAGS_={area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0};goog.dom.tags.isVoidTag=function(a){return!0===goog.dom.tags.VOID_TAGS_[a]};goog.string.TypedString=function(){};goog.string.Const=function(){this.stringConstValueWithSecurityContract__googStringSecurityPrivate_="";this.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_=goog.string.Const.TYPE_MARKER_};goog.string.Const.prototype.implementsGoogStringTypedString=!0;goog.string.Const.prototype.getTypedStringValue=function(){return this.stringConstValueWithSecurityContract__googStringSecurityPrivate_};
 goog.string.Const.prototype.toString=function(){return"Const{"+this.stringConstValueWithSecurityContract__googStringSecurityPrivate_+"}"};goog.string.Const.unwrap=function(a){if(a instanceof goog.string.Const&&a.constructor===goog.string.Const&&a.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_===goog.string.Const.TYPE_MARKER_)return a.stringConstValueWithSecurityContract__googStringSecurityPrivate_;goog.asserts.fail("expected object of type Const, got '"+a+"'");return"type_error:Const"};
-goog.string.Const.from=function(a){return goog.string.Const.create__googStringSecurityPrivate_(a)};goog.string.Const.TYPE_MARKER_={};goog.string.Const.create__googStringSecurityPrivate_=function(a){var b=new goog.string.Const;b.stringConstValueWithSecurityContract__googStringSecurityPrivate_=a;return b};goog.string.Const.EMPTY=goog.string.Const.from("");goog.html={};goog.html.SafeStyle=function(){this.privateDoNotAccessOrElseSafeStyleWrappedValue_="";this.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyle.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.string.Const.from=function(a){return goog.string.Const.create__googStringSecurityPrivate_(a)};goog.string.Const.TYPE_MARKER_={};goog.string.Const.create__googStringSecurityPrivate_=function(a){var b=new goog.string.Const;b.stringConstValueWithSecurityContract__googStringSecurityPrivate_=a;return b};goog.string.Const.EMPTY=goog.string.Const.from("");goog.html={};goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_};goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});
+goog.html.SafeScript.unwrap=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};
+goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=a;return this};goog.html.SafeScript.EMPTY=goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("");goog.html.SafeStyle=function(){this.privateDoNotAccessOrElseSafeStyleWrappedValue_="";this.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyle.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
 goog.html.SafeStyle.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(a);goog.asserts.assert(goog.string.endsWith(a,";"),"Last character of style string is not ';': "+a);goog.asserts.assert(goog.string.contains(a,":"),"Style string must contain at least one ':', to specify a \"name: value\" pair: "+a);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
 goog.html.SafeStyle.checkStyle_=function(a){goog.asserts.assert(!/[<>]/.test(a),"Forbidden characters in style string: "+a)};goog.html.SafeStyle.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleWrappedValue_};goog.DEBUG&&(goog.html.SafeStyle.prototype.toString=function(){return"SafeStyle{"+this.privateDoNotAccessOrElseSafeStyleWrappedValue_+"}"});
 goog.html.SafeStyle.unwrap=function(a){if(a instanceof goog.html.SafeStyle&&a.constructor===goog.html.SafeStyle&&a.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleWrappedValue_;goog.asserts.fail("expected object of type SafeStyle, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyle"};goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyle).initSecurityPrivateDoNotAccessOrElse_(a)};
@@ -214,6 +217,7 @@ goog.html.SafeHtml.verifyTagName=function(a){if(!goog.html.SafeHtml.VALID_NAMES_
 goog.html.SafeHtml.createIframe=function(a,b,c,d){a&&goog.html.TrustedResourceUrl.unwrap(a);var e={};e.src=a||null;e.srcdoc=b&&goog.html.SafeHtml.unwrap(b);a=goog.html.SafeHtml.combineAttributes(e,{sandbox:""},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
 goog.html.SafeHtml.createSandboxIframe=function(a,b,c,d){if(!goog.html.SafeHtml.canUseSandboxIframe())throw Error("The browser does not support sandboxed iframes.");var e={};e.src=a?goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a)):null;e.srcdoc=b||null;e.sandbox="";a=goog.html.SafeHtml.combineAttributes(e,{},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
 goog.html.SafeHtml.canUseSandboxIframe=function(){return goog.global.HTMLIFrameElement&&"sandbox"in goog.global.HTMLIFrameElement.prototype};goog.html.SafeHtml.createScriptSrc=function(a,b){goog.html.TrustedResourceUrl.unwrap(a);var c=goog.html.SafeHtml.combineAttributes({src:a},{},b);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",c)};
+goog.html.SafeHtml.createScript=function(a,b){for(var c in b){var d=c.toLowerCase();if("language"==d||"src"==d||"text"==d||"type"==d)throw Error('Cannot set "'+d+'" attribute');}c="";a=goog.array.concat(a);for(d=0;d<a.length;d++)c+=goog.html.SafeScript.unwrap(a[d]);c=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",b,c)};
 goog.html.SafeHtml.createStyle=function(a,b){var c=goog.html.SafeHtml.combineAttributes({type:"text/css"},{},b),d="";a=goog.array.concat(a);for(var e=0;e<a.length;e++)d+=goog.html.SafeStyleSheet.unwrap(a[e]);d=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(d,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("style",c,d)};
 goog.html.SafeHtml.createMetaRefresh=function(a,b){var c=goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a));(goog.labs.userAgent.browser.isIE()||goog.labs.userAgent.browser.isEdge())&&goog.string.contains(c,";")&&(c="'"+c.replace(/'/g,"%27")+"'");return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("meta",{"http-equiv":"refresh",content:(b||0)+"; url="+c})};
 goog.html.SafeHtml.getAttrNameAndValue_=function(a,b,c){if(c instanceof goog.string.Const)c=goog.string.Const.unwrap(c);else if("style"==b.toLowerCase())c=goog.html.SafeHtml.getStyleValue_(c);else{if(/^on/i.test(b))throw Error('Attribute "'+b+'" requires goog.string.Const value, "'+c+'" given.');if(b.toLowerCase()in goog.html.SafeHtml.URL_ATTRIBUTES_)if(c instanceof goog.html.TrustedResourceUrl)c=goog.html.TrustedResourceUrl.unwrap(c);else if(c instanceof goog.html.SafeUrl)c=goog.html.SafeUrl.unwrap(c);
@@ -227,7 +231,7 @@ goog.html.SafeHtml.combineAttributes=function(a,b,c){var d={},e;for(e in a)goog.
 goog.html.SafeHtml.DOCTYPE_HTML=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<!DOCTYPE html>",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.EMPTY=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.BR=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<br>",goog.i18n.bidi.Dir.NEUTRAL);goog.dom.safe={};goog.dom.safe.InsertAdjacentHtmlPosition={AFTERBEGIN:"afterbegin",AFTEREND:"afterend",BEFOREBEGIN:"beforebegin",BEFOREEND:"beforeend"};goog.dom.safe.insertAdjacentHtml=function(a,b,c){a.insertAdjacentHTML(b,goog.html.SafeHtml.unwrap(c))};goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_={MATH:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};
 goog.dom.safe.setInnerHtml=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=a.tagName.toUpperCase();if(goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_[c])throw Error("goog.dom.safe.setInnerHtml cannot be used to set content of "+a.tagName+".");}a.innerHTML=goog.html.SafeHtml.unwrap(b)};goog.dom.safe.setOuterHtml=function(a,b){a.outerHTML=goog.html.SafeHtml.unwrap(b)};goog.dom.safe.setStyle=function(a,b){a.style.cssText=goog.html.SafeStyle.unwrap(b)};goog.dom.safe.documentWrite=function(a,b){a.write(goog.html.SafeHtml.unwrap(b))};
 goog.dom.safe.setAnchorHref=function(a,b){goog.dom.safe.assertIsHTMLAnchorElement_(a);var c;c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitize(b);a.href=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setImageSrc=function(a,b){goog.dom.safe.assertIsHTMLImageElement_(a);var c;c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitize(b);a.src=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setEmbedSrc=function(a,b){goog.dom.safe.assertIsHTMLEmbedElement_(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};
-goog.dom.safe.setFrameSrc=function(a,b){goog.dom.safe.assertIsHTMLFrameElement_(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrc=function(a,b){goog.dom.safe.assertIsHTMLIFrameElement_(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};
+goog.dom.safe.setFrameSrc=function(a,b){goog.dom.safe.assertIsHTMLFrameElement_(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrc=function(a,b){goog.dom.safe.assertIsHTMLIFrameElement_(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrcdoc=function(a,b){goog.dom.safe.assertIsHTMLIFrameElement_(a);a.srcdoc=goog.html.SafeHtml.unwrap(b)};
 goog.dom.safe.setLinkHrefAndRel=function(a,b,c){goog.dom.safe.assertIsHTMLLinkElement_(a);a.rel=c;goog.string.caseInsensitiveContains(c,"stylesheet")?(goog.asserts.assert(b instanceof goog.html.TrustedResourceUrl,'URL must be TrustedResourceUrl because "rel" contains "stylesheet"'),a.href=goog.html.TrustedResourceUrl.unwrap(b)):a.href=b instanceof goog.html.TrustedResourceUrl?goog.html.TrustedResourceUrl.unwrap(b):b instanceof goog.html.SafeUrl?goog.html.SafeUrl.unwrap(b):goog.html.SafeUrl.sanitize(b).getTypedStringValue()};
 goog.dom.safe.setObjectData=function(a,b){goog.dom.safe.assertIsHTMLObjectElement_(a);a.data=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setScriptSrc=function(a,b){goog.dom.safe.assertIsHTMLScriptElement_(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setLocationHref=function(a,b){goog.dom.safe.assertIsLocation_(a);var c;c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitize(b);a.href=goog.html.SafeUrl.unwrap(c)};
 goog.dom.safe.openInWindow=function(a,b,c,d,e){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitize(a);return(b||window).open(goog.html.SafeUrl.unwrap(a),c?goog.string.Const.unwrap(c):"",d,e)};
@@ -240,10 +244,7 @@ goog.dom.safe.assertIsHTMLFrameElement_=function(a){goog.asserts.ENABLE_ASSERTS&
 goog.dom.safe.assertIsHTMLIFrameElement_=function(a){goog.asserts.ENABLE_ASSERTS&&"undefined"!=typeof HTMLIFrameElement&&"undefined"!=typeof Element&&goog.asserts.assert(a&&(a instanceof HTMLIFrameElement||!(a instanceof Element)),"Argument is not a HTMLIFrameElement (or a non-Element mock); got: %s",goog.dom.safe.debugStringForType_(a));return a};
 goog.dom.safe.assertIsHTMLObjectElement_=function(a){goog.asserts.ENABLE_ASSERTS&&"undefined"!=typeof HTMLObjectElement&&"undefined"!=typeof Element&&goog.asserts.assert(a&&(a instanceof HTMLObjectElement||!(a instanceof Element)),"Argument is not a HTMLObjectElement (or a non-Element mock); got: %s",goog.dom.safe.debugStringForType_(a));return a};
 goog.dom.safe.assertIsHTMLScriptElement_=function(a){goog.asserts.ENABLE_ASSERTS&&"undefined"!=typeof HTMLScriptElement&&"undefined"!=typeof Element&&goog.asserts.assert(a&&(a instanceof HTMLScriptElement||!(a instanceof Element)),"Argument is not a HTMLScriptElement (or a non-Element mock); got: %s",goog.dom.safe.debugStringForType_(a));return a};
-goog.dom.safe.debugStringForType_=function(a){return goog.isObject(a)?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):void 0===a?"undefined":null===a?"null":typeof a};goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_};goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});
-goog.html.SafeScript.unwrap=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};
-goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=a;return this};goog.html.SafeScript.EMPTY=goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("");goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
+goog.dom.safe.debugStringForType_=function(a){return goog.isObject(a)?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):void 0===a?"undefined":null===a?"null":typeof a};goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
 goog.html.uncheckedconversions.safeScriptFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmpty(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(b)};
 goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
 goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
@@ -294,7 +295,7 @@ goog.dom.getTextContent_=function(a,b,c){if(!(a.nodeName in goog.dom.TAGS_TO_IGN
 goog.dom.getNodeTextOffset=function(a,b){for(var c=b||goog.dom.getOwnerDocument(a).body,d=[];a&&a!=c;){for(var e=a;e=e.previousSibling;)d.unshift(goog.dom.getTextContent(e));a=a.parentNode}return goog.string.trimLeft(d.join("")).replace(/ +/g," ").length};
 goog.dom.getNodeAtOffset=function(a,b,c){a=[a];for(var d=0,e=null;0<a.length&&d<b;)if(e=a.pop(),!(e.nodeName in goog.dom.TAGS_TO_IGNORE_))if(e.nodeType==goog.dom.NodeType.TEXT)var f=e.nodeValue.replace(/(\r\n|\r|\n)/g,"").replace(/ +/g," "),d=d+f.length;else if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)d+=goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length;else for(f=e.childNodes.length-1;0<=f;f--)a.push(e.childNodes[f]);goog.isObject(c)&&(c.remainder=e?e.nodeValue.length+b-d-1:0,c.node=e);return e};
 goog.dom.isNodeList=function(a){if(a&&"number"==typeof a.length){if(goog.isObject(a))return"function"==typeof a.item||"string"==typeof a.item;if(goog.isFunction(a))return"function"==typeof a.item}return!1};goog.dom.getAncestorByTagNameAndClass=function(a,b,c,d){if(!b&&!c)return null;var e=b?String(b).toUpperCase():null;return goog.dom.getAncestor(a,function(a){return(!e||a.nodeName==e)&&(!c||goog.isString(a.className)&&goog.array.contains(a.className.split(/\s+/),c))},!0,d)};
-goog.dom.getAncestorByClass=function(a,b,c){return goog.dom.getAncestorByTagNameAndClass(a,null,b,c)};goog.dom.getAncestor=function(a,b,c,d){c||(a=a.parentNode);for(c=0;a&&(null==d||c<=d);){goog.asserts.assert("parentNode"!=a.name);if(b(a))return a;a=a.parentNode;c++}return null};goog.dom.getActiveElement=function(a){try{return a&&a.activeElement}catch(b){}return null};
+goog.dom.getAncestorByClass=function(a,b,c){return goog.dom.getAncestorByTagNameAndClass(a,null,b,c)};goog.dom.getAncestor=function(a,b,c,d){a&&!c&&(a=a.parentNode);for(c=0;a&&(null==d||c<=d);){goog.asserts.assert("parentNode"!=a.name);if(b(a))return a;a=a.parentNode;c++}return null};goog.dom.getActiveElement=function(a){try{return a&&a.activeElement}catch(b){}return null};
 goog.dom.getPixelRatio=function(){var a=goog.dom.getWindow();return goog.isDef(a.devicePixelRatio)?a.devicePixelRatio:a.matchMedia?goog.dom.matchesPixelRatio_(3)||goog.dom.matchesPixelRatio_(2)||goog.dom.matchesPixelRatio_(1.5)||goog.dom.matchesPixelRatio_(1)||.75:1};goog.dom.matchesPixelRatio_=function(a){return goog.dom.getWindow().matchMedia("(min-resolution: "+a+"dppx),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+96*a+"dpi)").matches?a:0};goog.dom.getCanvasContext2D=function(a){return a.getContext("2d")};
 goog.dom.DomHelper=function(a){this.document_=a||goog.global.document||document};goog.dom.DomHelper.prototype.getDomHelper=goog.dom.getDomHelper;goog.dom.DomHelper.prototype.setDocument=function(a){this.document_=a};goog.dom.DomHelper.prototype.getDocument=function(){return this.document_};goog.dom.DomHelper.prototype.getElement=function(a){return goog.dom.getElementHelper_(this.document_,a)};
 goog.dom.DomHelper.prototype.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagName=function(a,b){return(b||this.document_).getElementsByTagName(String(a))};goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(this.document_,a,b,c)};
@@ -365,7 +366,7 @@ b.height};
 goog.style.getContentBoxSize=function(a){var b=goog.dom.getOwnerDocument(a),c=goog.userAgent.IE&&a.currentStyle;if(c&&goog.dom.getDomHelper(b).isCss1CompatMode()&&"auto"!=c.width&&"auto"!=c.height&&!c.boxSizing)return b=goog.style.getIePixelValue_(a,c.width,"width","pixelWidth"),a=goog.style.getIePixelValue_(a,c.height,"height","pixelHeight"),new goog.math.Size(b,a);c=goog.style.getBorderBoxSize(a);b=goog.style.getPaddingBox(a);a=goog.style.getBorderBox(a);return new goog.math.Size(c.width-a.left-
 b.left-b.right-a.right,c.height-a.top-b.top-b.bottom-a.bottom)};
 goog.style.setContentBoxSize=function(a,b){var c=goog.dom.getOwnerDocument(a),d=goog.dom.getDomHelper(c).isCss1CompatMode();if(!goog.userAgent.IE||goog.userAgent.isVersionOrHigher("10")||d&&goog.userAgent.isVersionOrHigher("8"))goog.style.setBoxSizingSize_(a,b,"content-box");else if(c=a.style,d)c.pixelWidth=b.width,c.pixelHeight=b.height;else{var d=goog.style.getPaddingBox(a),e=goog.style.getBorderBox(a);c.pixelWidth=b.width+e.left+d.left+d.right+e.right;c.pixelHeight=b.height+e.top+d.top+d.bottom+
-e.bottom}};goog.style.setBoxSizingSize_=function(a,b,c){a=a.style;goog.userAgent.GECKO?a.MozBoxSizing=c:goog.userAgent.WEBKIT?a.WebkitBoxSizing=c:a.boxSizing=c;a.width=Math.max(b.width,0)+"px";a.height=Math.max(b.height,0)+"px"};goog.style.getIePixelValue_=function(a,b,c,d){if(/^\d+px?$/.test(b))return parseInt(b,10);var e=a.style[c],f=a.runtimeStyle[c];a.runtimeStyle[c]=a.currentStyle[c];a.style[c]=b;b=a.style[d];a.style[c]=e;a.runtimeStyle[c]=f;return b};
+e.bottom}};goog.style.setBoxSizingSize_=function(a,b,c){a=a.style;goog.userAgent.GECKO?a.MozBoxSizing=c:goog.userAgent.WEBKIT?a.WebkitBoxSizing=c:a.boxSizing=c;a.width=Math.max(b.width,0)+"px";a.height=Math.max(b.height,0)+"px"};goog.style.getIePixelValue_=function(a,b,c,d){if(/^\d+px?$/.test(b))return parseInt(b,10);var e=a.style[c],f=a.runtimeStyle[c];a.runtimeStyle[c]=a.currentStyle[c];a.style[c]=b;b=a.style[d];a.style[c]=e;a.runtimeStyle[c]=f;return+b};
 goog.style.getIePixelDistance_=function(a,b){var c=goog.style.getCascadedStyle(a,b);return c?goog.style.getIePixelValue_(a,c,"left","pixelLeft"):0};
 goog.style.getBox_=function(a,b){if(goog.userAgent.IE){var c=goog.style.getIePixelDistance_(a,b+"Left"),d=goog.style.getIePixelDistance_(a,b+"Right"),e=goog.style.getIePixelDistance_(a,b+"Top"),f=goog.style.getIePixelDistance_(a,b+"Bottom");return new goog.math.Box(e,d,f,c)}c=goog.style.getComputedStyle(a,b+"Left");d=goog.style.getComputedStyle(a,b+"Right");e=goog.style.getComputedStyle(a,b+"Top");f=goog.style.getComputedStyle(a,b+"Bottom");return new goog.math.Box(parseFloat(e),parseFloat(d),parseFloat(f),
 parseFloat(c))};goog.style.getPaddingBox=function(a){return goog.style.getBox_(a,"padding")};goog.style.getMarginBox=function(a){return goog.style.getBox_(a,"margin")};goog.style.ieBorderWidthKeywords_={thin:2,medium:4,thick:6};
diff --git a/blockly_uncompressed.js b/blockly_uncompressed.js
index aaeb4a42cf6..b220a05584f 100644
--- a/blockly_uncompressed.js
+++ b/blockly_uncompressed.js
@@ -25,156 +25,156 @@ if (!this.goog) {
 
 // Build map of all dependencies (used and unused).
 var dir = this.BLOCKLY_DIR.match(/[^\/]+$/)[0];
+goog.addDependency("../../../" + dir + "/core/css.js", ['Blockly.Css'], []);
+goog.addDependency("../../../" + dir + "/core/blockly.js", ['Blockly'], ['Blockly.BlockSvg', 'Blockly.FieldAngle', 'Blockly.FieldCheckbox', 'Blockly.FieldColour', 'Blockly.FieldDropdown', 'Blockly.FieldImage', 'Blockly.FieldTextInput', 'Blockly.FieldVariable', 'Blockly.Generator', 'Blockly.Msg', 'Blockly.Procedures', 'Blockly.Toolbox', 'Blockly.WidgetDiv', 'Blockly.WorkspaceSvg', 'Blockly.inject', 'Blockly.utils', 'goog.color', 'goog.userAgent']);
 goog.addDependency("../../../" + dir + "/core/widgetdiv.js", ['Blockly.WidgetDiv'], ['Blockly.Css', 'goog.dom', 'goog.style']);
-goog.addDependency("../../../" + dir + "/core/trashcan.js", ['Blockly.Trashcan'], ['goog.Timer', 'goog.dom', 'goog.math', 'goog.math.Rect']);
-goog.addDependency("../../../" + dir + "/core/bubble.js", ['Blockly.Bubble'], ['Blockly.Workspace', 'goog.dom', 'goog.math', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/comment.js", ['Blockly.Comment'], ['Blockly.Bubble', 'Blockly.Icon', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/msg.js", ['Blockly.Msg'], []);
-goog.addDependency("../../../" + dir + "/core/zoom_controls.js", ['Blockly.ZoomControls'], ['goog.dom']);
-goog.addDependency("../../../" + dir + "/core/tooltip.js", ['Blockly.Tooltip'], ['goog.dom']);
-goog.addDependency("../../../" + dir + "/core/field_colour.js", ['Blockly.FieldColour'], ['Blockly.Field', 'goog.dom', 'goog.events', 'goog.style', 'goog.ui.ColorPicker']);
 goog.addDependency("../../../" + dir + "/core/block_svg.js", ['Blockly.BlockSvg'], ['Blockly.Block', 'Blockly.ContextMenu', 'goog.Timer', 'goog.asserts', 'goog.dom', 'goog.math.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/icon.js", ['Blockly.Icon'], ['goog.dom']);
-goog.addDependency("../../../" + dir + "/core/field_angle.js", ['Blockly.FieldAngle'], ['Blockly.FieldTextInput', 'goog.math', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/inject.js", ['Blockly.inject'], ['Blockly.Css', 'Blockly.WorkspaceSvg', 'goog.dom', 'goog.ui.Component', 'goog.userAgent']);
 goog.addDependency("../../../" + dir + "/core/variables.js", ['Blockly.Variables'], ['Blockly.Workspace', 'goog.string']);
-goog.addDependency("../../../" + dir + "/core/mutator.js", ['Blockly.Mutator'], ['Blockly.Bubble', 'Blockly.Icon', 'Blockly.WorkspaceSvg', 'goog.Timer', 'goog.dom']);
-goog.addDependency("../../../" + dir + "/core/procedures.js", ['Blockly.Procedures'], ['Blockly.Field', 'Blockly.Names', 'Blockly.Workspace']);
-goog.addDependency("../../../" + dir + "/core/names.js", ['Blockly.Names'], []);
-goog.addDependency("../../../" + dir + "/core/blocks.js", ['Blockly.Blocks'], []);
-goog.addDependency("../../../" + dir + "/core/blockly.js", ['Blockly'], ['Blockly.BlockSvg', 'Blockly.FieldAngle', 'Blockly.FieldCheckbox', 'Blockly.FieldColour', 'Blockly.FieldDropdown', 'Blockly.FieldImage', 'Blockly.FieldTextInput', 'Blockly.FieldVariable', 'Blockly.Generator', 'Blockly.Msg', 'Blockly.Procedures', 'Blockly.Toolbox', 'Blockly.WidgetDiv', 'Blockly.WorkspaceSvg', 'Blockly.inject', 'Blockly.utils', 'goog.color', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/field_textinput.js", ['Blockly.FieldTextInput'], ['Blockly.Field', 'Blockly.Msg', 'goog.asserts', 'goog.dom', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/flyout.js", ['Blockly.Flyout'], ['Blockly.Block', 'Blockly.Comment', 'Blockly.WorkspaceSvg', 'goog.dom', 'goog.events', 'goog.math.Rect', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/field_checkbox.js", ['Blockly.FieldCheckbox'], ['Blockly.Field']);
-goog.addDependency("../../../" + dir + "/core/field_image.js", ['Blockly.FieldImage'], ['Blockly.Field', 'goog.dom', 'goog.math.Size', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/xml.js", ['Blockly.Xml'], ['goog.dom']);
+goog.addDependency("../../../" + dir + "/core/field_colour.js", ['Blockly.FieldColour'], ['Blockly.Field', 'goog.dom', 'goog.events', 'goog.style', 'goog.ui.ColorPicker']);
+goog.addDependency("../../../" + dir + "/core/field.js", ['Blockly.Field'], ['goog.asserts', 'goog.dom', 'goog.math.Size', 'goog.style', 'goog.userAgent']);
 goog.addDependency("../../../" + dir + "/core/field_variable.js", ['Blockly.FieldVariable'], ['Blockly.FieldDropdown', 'Blockly.Msg', 'Blockly.Variables', 'goog.string']);
-goog.addDependency("../../../" + dir + "/core/workspace_svg.js", ['Blockly.WorkspaceSvg'], ['Blockly.ScrollbarPair', 'Blockly.Trashcan', 'Blockly.ZoomControls', 'Blockly.Workspace', 'Blockly.Xml', 'goog.dom', 'goog.math.Coordinate', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/xml.js", ['Blockly.Xml'], ['goog.dom']);
 goog.addDependency("../../../" + dir + "/core/connection.js", ['Blockly.Connection', 'Blockly.ConnectionDB'], ['goog.dom']);
-goog.addDependency("../../../" + dir + "/core/field_label.js", ['Blockly.FieldLabel'], ['Blockly.Field', 'Blockly.Tooltip', 'goog.dom', 'goog.math.Size']);
-goog.addDependency("../../../" + dir + "/core/css.js", ['Blockly.Css'], []);
-goog.addDependency("../../../" + dir + "/core/field.js", ['Blockly.Field'], ['goog.asserts', 'goog.dom', 'goog.math.Size', 'goog.style', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/input.js", ['Blockly.Input'], ['Blockly.Connection', 'Blockly.FieldLabel', 'goog.asserts']);
-goog.addDependency("../../../" + dir + "/core/block.js", ['Blockly.Block'], ['Blockly.Blocks', 'Blockly.Comment', 'Blockly.Connection', 'Blockly.Input', 'Blockly.Mutator', 'Blockly.Warning', 'Blockly.Workspace', 'Blockly.Xml', 'goog.array', 'goog.asserts', 'goog.math.Coordinate', 'goog.string']);
-goog.addDependency("../../../" + dir + "/core/workspace.js", ['Blockly.Workspace'], ['goog.math']);
 goog.addDependency("../../../" + dir + "/core/generator.js", ['Blockly.Generator'], ['Blockly.Block', 'goog.asserts']);
+goog.addDependency("../../../" + dir + "/core/msg.js", ['Blockly.Msg'], []);
+goog.addDependency("../../../" + dir + "/core/trashcan.js", ['Blockly.Trashcan'], ['goog.Timer', 'goog.dom', 'goog.math', 'goog.math.Rect']);
+goog.addDependency("../../../" + dir + "/core/field_checkbox.js", ['Blockly.FieldCheckbox'], ['Blockly.Field']);
+goog.addDependency("../../../" + dir + "/core/workspace.js", ['Blockly.Workspace'], ['goog.math']);
+goog.addDependency("../../../" + dir + "/core/comment.js", ['Blockly.Comment'], ['Blockly.Bubble', 'Blockly.Icon', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/blocks.js", ['Blockly.Blocks'], []);
+goog.addDependency("../../../" + dir + "/core/field_dropdown.js", ['Blockly.FieldDropdown'], ['Blockly.Field', 'goog.dom', 'goog.events', 'goog.style', 'goog.ui.Menu', 'goog.ui.MenuItem', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/field_image.js", ['Blockly.FieldImage'], ['Blockly.Field', 'goog.dom', 'goog.math.Size', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/mutator.js", ['Blockly.Mutator'], ['Blockly.Bubble', 'Blockly.Icon', 'Blockly.WorkspaceSvg', 'goog.Timer', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/field_angle.js", ['Blockly.FieldAngle'], ['Blockly.FieldTextInput', 'goog.math', 'goog.userAgent']);
 goog.addDependency("../../../" + dir + "/core/scrollbar.js", ['Blockly.Scrollbar', 'Blockly.ScrollbarPair'], ['goog.dom', 'goog.events']);
+goog.addDependency("../../../" + dir + "/core/zoom_controls.js", ['Blockly.ZoomControls'], ['goog.dom']);
+goog.addDependency("../../../" + dir + "/core/icon.js", ['Blockly.Icon'], ['goog.dom']);
 goog.addDependency("../../../" + dir + "/core/contextmenu.js", ['Blockly.ContextMenu'], ['goog.dom', 'goog.events', 'goog.style', 'goog.ui.Menu', 'goog.ui.MenuItem']);
+goog.addDependency("../../../" + dir + "/core/field_label.js", ['Blockly.FieldLabel'], ['Blockly.Field', 'Blockly.Tooltip', 'goog.dom', 'goog.math.Size']);
+goog.addDependency("../../../" + dir + "/core/inject.js", ['Blockly.inject'], ['Blockly.Css', 'Blockly.WorkspaceSvg', 'goog.dom', 'goog.ui.Component', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/block.js", ['Blockly.Block'], ['Blockly.Blocks', 'Blockly.Comment', 'Blockly.Connection', 'Blockly.Input', 'Blockly.Mutator', 'Blockly.Warning', 'Blockly.Workspace', 'Blockly.Xml', 'goog.array', 'goog.asserts', 'goog.math.Coordinate', 'goog.string']);
+goog.addDependency("../../../" + dir + "/core/bubble.js", ['Blockly.Bubble'], ['Blockly.Workspace', 'goog.dom', 'goog.math', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/tooltip.js", ['Blockly.Tooltip'], ['goog.dom']);
+goog.addDependency("../../../" + dir + "/core/procedures.js", ['Blockly.Procedures'], ['Blockly.Field', 'Blockly.Names', 'Blockly.Workspace']);
 goog.addDependency("../../../" + dir + "/core/toolbox.js", ['Blockly.Toolbox'], ['Blockly.Flyout', 'goog.dom', 'goog.events', 'goog.events.BrowserFeature', 'goog.html.SafeHtml', 'goog.math.Rect', 'goog.style', 'goog.ui.tree.TreeControl', 'goog.ui.tree.TreeNode']);
-goog.addDependency("../../../" + dir + "/core/warning.js", ['Blockly.Warning'], ['Blockly.Bubble', 'Blockly.Icon']);
 goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['goog.dom', 'goog.events.BrowserFeature', 'goog.math.Coordinate', 'goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/field_dropdown.js", ['Blockly.FieldDropdown'], ['Blockly.Field', 'goog.dom', 'goog.events', 'goog.style', 'goog.ui.Menu', 'goog.ui.MenuItem', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/field_textinput.js", ['Blockly.FieldTextInput'], ['Blockly.Field', 'Blockly.Msg', 'goog.asserts', 'goog.dom', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/warning.js", ['Blockly.Warning'], ['Blockly.Bubble', 'Blockly.Icon']);
+goog.addDependency("../../../" + dir + "/core/names.js", ['Blockly.Names'], []);
+goog.addDependency("../../../" + dir + "/core/workspace_svg.js", ['Blockly.WorkspaceSvg'], ['Blockly.ScrollbarPair', 'Blockly.Trashcan', 'Blockly.ZoomControls', 'Blockly.Workspace', 'Blockly.Xml', 'goog.dom', 'goog.math.Coordinate', 'goog.userAgent']);
+goog.addDependency("../../../" + dir + "/core/input.js", ['Blockly.Input'], ['Blockly.Connection', 'Blockly.FieldLabel', 'goog.asserts']);
+goog.addDependency("../../../" + dir + "/core/flyout.js", ['Blockly.Flyout'], ['Blockly.Block', 'Blockly.Comment', 'Blockly.WorkspaceSvg', 'goog.dom', 'goog.events', 'goog.math.Rect', 'goog.userAgent']);
 goog.addDependency("base.js", [], []);
-goog.addDependency("object/object.js", ['goog.object'], []);
-goog.addDependency("timer/timer.js", ['goog.Timer'], ['goog.Promise', 'goog.events.EventTarget']);
-goog.addDependency("a11y/aria/roles.js", ['goog.a11y.aria.Role'], []);
-goog.addDependency("a11y/aria/attributes.js", ['goog.a11y.aria.AutoCompleteValues', 'goog.a11y.aria.CheckedValues', 'goog.a11y.aria.DropEffectValues', 'goog.a11y.aria.ExpandedValues', 'goog.a11y.aria.GrabbedValues', 'goog.a11y.aria.InvalidValues', 'goog.a11y.aria.LivePriority', 'goog.a11y.aria.OrientationValues', 'goog.a11y.aria.PressedValues', 'goog.a11y.aria.RelevantValues', 'goog.a11y.aria.SelectedValues', 'goog.a11y.aria.SortValues', 'goog.a11y.aria.State'], []);
+goog.addDependency("promise/promise.js", ['goog.Promise'], ['goog.Thenable', 'goog.asserts', 'goog.async.FreeList', 'goog.async.run', 'goog.async.throwException', 'goog.debug.Error', 'goog.promise.Resolver']);
+goog.addDependency("promise/thenable.js", ['goog.Thenable'], []);
+goog.addDependency("promise/resolver.js", ['goog.promise.Resolver'], []);
+goog.addDependency("dom/classlist.js", ['goog.dom.classlist'], ['goog.array']);
+goog.addDependency("dom/tags.js", ['goog.dom.tags'], ['goog.object']);
+goog.addDependency("dom/tagname.js", ['goog.dom.TagName'], []);
+goog.addDependency("dom/safe.js", ['goog.dom.safe', 'goog.dom.safe.InsertAdjacentHtmlPosition'], ['goog.asserts', 'goog.html.SafeHtml', 'goog.html.SafeStyle', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.string', 'goog.string.Const']);
+goog.addDependency("dom/tagiterator.js", ['goog.dom.TagIterator', 'goog.dom.TagWalkType'], ['goog.dom', 'goog.dom.NodeType', 'goog.iter.Iterator', 'goog.iter.StopIteration']);
+goog.addDependency("dom/vendor.js", ['goog.dom.vendor'], ['goog.string', 'goog.userAgent']);
+goog.addDependency("dom/browserfeature.js", ['goog.dom.BrowserFeature'], ['goog.userAgent']);
+goog.addDependency("dom/dom.js", ['goog.dom', 'goog.dom.Appendable', 'goog.dom.DomHelper'], ['goog.array', 'goog.asserts', 'goog.dom.BrowserFeature', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.safe', 'goog.html.SafeHtml', 'goog.html.uncheckedconversions', 'goog.math.Coordinate', 'goog.math.Size', 'goog.object', 'goog.string', 'goog.string.Unicode', 'goog.userAgent']);
+goog.addDependency("dom/nodeiterator.js", ['goog.dom.NodeIterator'], ['goog.dom.TagIterator']);
+goog.addDependency("dom/nodetype.js", ['goog.dom.NodeType'], []);
 goog.addDependency("a11y/aria/aria.js", ['goog.a11y.aria'], ['goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.a11y.aria.datatables', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.object', 'goog.string']);
+goog.addDependency("a11y/aria/roles.js", ['goog.a11y.aria.Role'], []);
 goog.addDependency("a11y/aria/datatables.js", ['goog.a11y.aria.datatables'], ['goog.a11y.aria.State', 'goog.object']);
+goog.addDependency("a11y/aria/attributes.js", ['goog.a11y.aria.AutoCompleteValues', 'goog.a11y.aria.CheckedValues', 'goog.a11y.aria.DropEffectValues', 'goog.a11y.aria.ExpandedValues', 'goog.a11y.aria.GrabbedValues', 'goog.a11y.aria.InvalidValues', 'goog.a11y.aria.LivePriority', 'goog.a11y.aria.OrientationValues', 'goog.a11y.aria.PressedValues', 'goog.a11y.aria.RelevantValues', 'goog.a11y.aria.SelectedValues', 'goog.a11y.aria.SortValues', 'goog.a11y.aria.State'], []);
+goog.addDependency("timer/timer.js", ['goog.Timer'], ['goog.Promise', 'goog.events.EventTarget']);
+goog.addDependency("i18n/bidi.js", ['goog.i18n.bidi', 'goog.i18n.bidi.Dir', 'goog.i18n.bidi.DirectionalString', 'goog.i18n.bidi.Format'], []);
 goog.addDependency("functions/functions.js", ['goog.functions'], []);
-goog.addDependency("promise/thenable.js", ['goog.Thenable'], []);
-goog.addDependency("promise/promise.js", ['goog.Promise'], ['goog.Thenable', 'goog.asserts', 'goog.async.FreeList', 'goog.async.run', 'goog.async.throwException', 'goog.debug.Error', 'goog.promise.Resolver']);
-goog.addDependency("promise/resolver.js", ['goog.promise.Resolver'], []);
-goog.addDependency("async/workqueue.js", ['goog.async.WorkItem', 'goog.async.WorkQueue'], ['goog.asserts', 'goog.async.FreeList']);
-goog.addDependency("async/run.js", ['goog.async.run'], ['goog.async.WorkQueue', 'goog.async.nextTick', 'goog.async.throwException']);
-goog.addDependency("async/freelist.js", ['goog.async.FreeList'], []);
-goog.addDependency("async/nexttick.js", ['goog.async.nextTick', 'goog.async.throwException'], ['goog.debug.entryPointRegistry', 'goog.dom.TagName', 'goog.functions', 'goog.labs.userAgent.browser', 'goog.labs.userAgent.engine']);
-goog.addDependency("iter/iter.js", ['goog.iter', 'goog.iter.Iterable', 'goog.iter.Iterator', 'goog.iter.StopIteration'], ['goog.array', 'goog.asserts', 'goog.functions', 'goog.math']);
-goog.addDependency("labs/useragent/platform.js", ['goog.labs.userAgent.platform'], ['goog.labs.userAgent.util', 'goog.string']);
-goog.addDependency("labs/useragent/engine.js", ['goog.labs.userAgent.engine'], ['goog.array', 'goog.labs.userAgent.util', 'goog.string']);
+goog.addDependency("disposable/idisposable.js", ['goog.disposable.IDisposable'], []);
+goog.addDependency("disposable/disposable.js", ['goog.Disposable', 'goog.dispose', 'goog.disposeAll'], ['goog.disposable.IDisposable']);
 goog.addDependency("labs/useragent/browser.js", ['goog.labs.userAgent.browser'], ['goog.array', 'goog.labs.userAgent.util', 'goog.object', 'goog.string']);
+goog.addDependency("labs/useragent/engine.js", ['goog.labs.userAgent.engine'], ['goog.array', 'goog.labs.userAgent.util', 'goog.string']);
 goog.addDependency("labs/useragent/util.js", ['goog.labs.userAgent.util'], ['goog.string']);
-goog.addDependency("string/stringbuffer.js", ['goog.string.StringBuffer'], []);
-goog.addDependency("string/typedstring.js", ['goog.string.TypedString'], []);
-goog.addDependency("string/const.js", ['goog.string.Const'], ['goog.asserts', 'goog.string.TypedString']);
-goog.addDependency("string/string.js", ['goog.string', 'goog.string.Unicode'], []);
-goog.addDependency("math/rect.js", ['goog.math.Rect'], ['goog.math.Box', 'goog.math.Coordinate', 'goog.math.Size']);
-goog.addDependency("math/coordinate.js", ['goog.math.Coordinate'], ['goog.math']);
-goog.addDependency("math/math.js", ['goog.math'], ['goog.array', 'goog.asserts']);
-goog.addDependency("math/box.js", ['goog.math.Box'], ['goog.math.Coordinate']);
-goog.addDependency("math/size.js", ['goog.math.Size'], []);
-goog.addDependency("reflect/reflect.js", ['goog.reflect'], []);
-goog.addDependency("fs/url.js", ['goog.fs.url'], []);
-goog.addDependency("array/array.js", ['goog.array', 'goog.array.ArrayLike'], ['goog.asserts']);
+goog.addDependency("labs/useragent/platform.js", ['goog.labs.userAgent.platform'], ['goog.labs.userAgent.util', 'goog.string']);
 goog.addDependency("log/log.js", ['goog.log', 'goog.log.Level', 'goog.log.LogRecord', 'goog.log.Logger'], ['goog.debug', 'goog.debug.LogManager', 'goog.debug.LogRecord', 'goog.debug.Logger']);
-goog.addDependency("ui/colorpalette.js", ['goog.ui.ColorPalette'], ['goog.array', 'goog.color', 'goog.dom.TagName', 'goog.style', 'goog.ui.Palette', 'goog.ui.PaletteRenderer']);
-goog.addDependency("ui/idgenerator.js", ['goog.ui.IdGenerator'], []);
-goog.addDependency("ui/decorate.js", ['goog.ui.decorate'], ['goog.ui.registry']);
-goog.addDependency("ui/menuheaderrenderer.js", ['goog.ui.MenuHeaderRenderer'], ['goog.ui.ControlRenderer']);
-goog.addDependency("ui/separator.js", ['goog.ui.Separator'], ['goog.a11y.aria', 'goog.asserts', 'goog.ui.Component', 'goog.ui.Control', 'goog.ui.MenuSeparatorRenderer', 'goog.ui.registry']);
-goog.addDependency("ui/palette.js", ['goog.ui.Palette'], ['goog.array', 'goog.dom', 'goog.events', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.math.Size', 'goog.ui.Component', 'goog.ui.Control', 'goog.ui.PaletteRenderer', 'goog.ui.SelectionModel']);
-goog.addDependency("ui/menuseparator.js", ['goog.ui.MenuSeparator'], ['goog.ui.MenuSeparatorRenderer', 'goog.ui.Separator', 'goog.ui.registry']);
-goog.addDependency("ui/registry.js", ['goog.ui.registry'], ['goog.asserts', 'goog.dom.classlist']);
-goog.addDependency("ui/colorpicker.js", ['goog.ui.ColorPicker', 'goog.ui.ColorPicker.EventType'], ['goog.ui.ColorPalette', 'goog.ui.Component']);
-goog.addDependency("ui/controlrenderer.js", ['goog.ui.ControlRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.object', 'goog.string', 'goog.style', 'goog.ui.Component', 'goog.userAgent']);
-goog.addDependency("ui/control.js", ['goog.ui.Control'], ['goog.Disposable', 'goog.array', 'goog.dom', 'goog.events.BrowserEvent', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.events.KeyHandler', 'goog.string', 'goog.ui.Component', 'goog.ui.ControlContent', 'goog.ui.ControlRenderer', 'goog.ui.decorate', 'goog.ui.registry', 'goog.userAgent']);
-goog.addDependency("ui/menurenderer.js", ['goog.ui.MenuRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.ui.ContainerRenderer', 'goog.ui.Separator']);
-goog.addDependency("ui/menu.js", ['goog.ui.Menu', 'goog.ui.Menu.EventType'], ['goog.dom.TagName', 'goog.math.Coordinate', 'goog.string', 'goog.style', 'goog.ui.Component.EventType', 'goog.ui.Component.State', 'goog.ui.Container', 'goog.ui.Container.Orientation', 'goog.ui.MenuHeader', 'goog.ui.MenuItem', 'goog.ui.MenuRenderer', 'goog.ui.MenuSeparator']);
-goog.addDependency("ui/menuheader.js", ['goog.ui.MenuHeader'], ['goog.ui.Component', 'goog.ui.Control', 'goog.ui.MenuHeaderRenderer', 'goog.ui.registry']);
-goog.addDependency("ui/controlcontent.js", ['goog.ui.ControlContent'], []);
-goog.addDependency("ui/paletterenderer.js", ['goog.ui.PaletteRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeIterator', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.iter', 'goog.style', 'goog.ui.ControlRenderer', 'goog.userAgent']);
-goog.addDependency("ui/menuseparatorrenderer.js", ['goog.ui.MenuSeparatorRenderer'], ['goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.ui.ControlRenderer']);
-goog.addDependency("ui/menuitem.js", ['goog.ui.MenuItem'], ['goog.a11y.aria.Role', 'goog.array', 'goog.dom', 'goog.dom.classlist', 'goog.math.Coordinate', 'goog.string', 'goog.ui.Component', 'goog.ui.Control', 'goog.ui.MenuItemRenderer', 'goog.ui.registry']);
-goog.addDependency("ui/selectionmodel.js", ['goog.ui.SelectionModel'], ['goog.array', 'goog.events.EventTarget', 'goog.events.EventType']);
-goog.addDependency("ui/menuitemrenderer.js", ['goog.ui.MenuItemRenderer'], ['goog.a11y.aria.Role', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.ui.Component', 'goog.ui.ControlRenderer']);
-goog.addDependency("ui/containerrenderer.js", ['goog.ui.ContainerRenderer'], ['goog.a11y.aria', 'goog.array', 'goog.asserts', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.string', 'goog.style', 'goog.ui.registry', 'goog.userAgent']);
-goog.addDependency("ui/container.js", ['goog.ui.Container', 'goog.ui.Container.EventType', 'goog.ui.Container.Orientation'], ['goog.a11y.aria', 'goog.a11y.aria.State', 'goog.asserts', 'goog.dom', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.events.KeyHandler', 'goog.object', 'goog.style', 'goog.ui.Component', 'goog.ui.ContainerRenderer', 'goog.ui.Control']);
-goog.addDependency("ui/component.js", ['goog.ui.Component', 'goog.ui.Component.Error', 'goog.ui.Component.EventType', 'goog.ui.Component.State'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.events.EventHandler', 'goog.events.EventTarget', 'goog.object', 'goog.style', 'goog.ui.IdGenerator']);
-goog.addDependency("ui/tree/treenode.js", ['goog.ui.tree.TreeNode'], ['goog.ui.tree.BaseNode']);
-goog.addDependency("ui/tree/basenode.js", ['goog.ui.tree.BaseNode', 'goog.ui.tree.BaseNode.EventType'], ['goog.Timer', 'goog.a11y.aria', 'goog.asserts', 'goog.dom.safe', 'goog.events.Event', 'goog.events.KeyCodes', 'goog.html.SafeHtml', 'goog.html.SafeStyle', 'goog.html.legacyconversions', 'goog.string', 'goog.string.StringBuffer', 'goog.style', 'goog.ui.Component']);
-goog.addDependency("ui/tree/treecontrol.js", ['goog.ui.tree.TreeControl'], ['goog.a11y.aria', 'goog.asserts', 'goog.dom.classlist', 'goog.events.EventType', 'goog.events.FocusHandler', 'goog.events.KeyHandler', 'goog.html.SafeHtml', 'goog.log', 'goog.ui.tree.BaseNode', 'goog.ui.tree.TreeNode', 'goog.ui.tree.TypeAhead', 'goog.userAgent']);
-goog.addDependency("ui/tree/typeahead.js", ['goog.ui.tree.TypeAhead', 'goog.ui.tree.TypeAhead.Offset'], ['goog.array', 'goog.events.KeyCodes', 'goog.string', 'goog.structs.Trie']);
-goog.addDependency("events/eventhandler.js", ['goog.events.EventHandler'], ['goog.Disposable', 'goog.events', 'goog.object']);
-goog.addDependency("events/listenable.js", ['goog.events.Listenable', 'goog.events.ListenableKey'], ['goog.events.EventId']);
-goog.addDependency("events/eventtarget.js", ['goog.events.EventTarget'], ['goog.Disposable', 'goog.asserts', 'goog.events', 'goog.events.Event', 'goog.events.Listenable', 'goog.events.ListenerMap', 'goog.object']);
+goog.addDependency("array/array.js", ['goog.array'], ['goog.asserts']);
 goog.addDependency("events/listener.js", ['goog.events.Listener'], ['goog.events.ListenableKey']);
+goog.addDependency("events/browserevent.js", ['goog.events.BrowserEvent', 'goog.events.BrowserEvent.MouseButton'], ['goog.events.BrowserFeature', 'goog.events.Event', 'goog.events.EventType', 'goog.reflect', 'goog.userAgent']);
+goog.addDependency("events/keyhandler.js", ['goog.events.KeyEvent', 'goog.events.KeyHandler', 'goog.events.KeyHandler.EventType'], ['goog.events', 'goog.events.BrowserEvent', 'goog.events.EventTarget', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.userAgent']);
 goog.addDependency("events/eventtype.js", ['goog.events.EventType'], ['goog.userAgent']);
-goog.addDependency("events/eventid.js", ['goog.events.EventId'], []);
-goog.addDependency("events/keycodes.js", ['goog.events.KeyCodes'], ['goog.userAgent']);
+goog.addDependency("events/eventtarget.js", ['goog.events.EventTarget'], ['goog.Disposable', 'goog.asserts', 'goog.events', 'goog.events.Event', 'goog.events.Listenable', 'goog.events.ListenerMap', 'goog.object']);
+goog.addDependency("events/eventhandler.js", ['goog.events.EventHandler'], ['goog.Disposable', 'goog.events', 'goog.object']);
+goog.addDependency("events/listenermap.js", ['goog.events.ListenerMap'], ['goog.array', 'goog.events.Listener', 'goog.object']);
 goog.addDependency("events/focushandler.js", ['goog.events.FocusHandler', 'goog.events.FocusHandler.EventType'], ['goog.events', 'goog.events.BrowserEvent', 'goog.events.EventTarget', 'goog.userAgent']);
+goog.addDependency("events/keycodes.js", ['goog.events.KeyCodes'], ['goog.userAgent']);
+goog.addDependency("events/eventid.js", ['goog.events.EventId'], []);
 goog.addDependency("events/browserfeature.js", ['goog.events.BrowserFeature'], ['goog.userAgent']);
-goog.addDependency("events/listenermap.js", ['goog.events.ListenerMap'], ['goog.array', 'goog.events.Listener', 'goog.object']);
+goog.addDependency("events/listenable.js", ['goog.events.Listenable', 'goog.events.ListenableKey'], ['goog.events.EventId']);
 goog.addDependency("events/events.js", ['goog.events', 'goog.events.CaptureSimulationMode', 'goog.events.Key', 'goog.events.ListenableType'], ['goog.asserts', 'goog.debug.entryPointRegistry', 'goog.events.BrowserEvent', 'goog.events.BrowserFeature', 'goog.events.Listenable', 'goog.events.ListenerMap']);
 goog.addDependency("events/event.js", ['goog.events.Event', 'goog.events.EventLike'], ['goog.Disposable', 'goog.events.EventId']);
-goog.addDependency("events/keyhandler.js", ['goog.events.KeyEvent', 'goog.events.KeyHandler', 'goog.events.KeyHandler.EventType'], ['goog.events', 'goog.events.BrowserEvent', 'goog.events.EventTarget', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.userAgent']);
-goog.addDependency("events/browserevent.js", ['goog.events.BrowserEvent', 'goog.events.BrowserEvent.MouseButton'], ['goog.events.BrowserFeature', 'goog.events.Event', 'goog.events.EventType', 'goog.reflect', 'goog.userAgent']);
-goog.addDependency("structs/trie.js", ['goog.structs.Trie'], ['goog.object', 'goog.structs']);
+goog.addDependency("style/style.js", ['goog.style'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.vendor', 'goog.html.SafeStyleSheet', 'goog.html.legacyconversions', 'goog.math.Box', 'goog.math.Coordinate', 'goog.math.Rect', 'goog.math.Size', 'goog.object', 'goog.reflect', 'goog.string', 'goog.userAgent']);
+goog.addDependency("async/freelist.js", ['goog.async.FreeList'], []);
+goog.addDependency("async/nexttick.js", ['goog.async.nextTick', 'goog.async.throwException'], ['goog.debug.entryPointRegistry', 'goog.dom.TagName', 'goog.functions', 'goog.labs.userAgent.browser', 'goog.labs.userAgent.engine']);
+goog.addDependency("async/run.js", ['goog.async.run'], ['goog.async.WorkQueue', 'goog.async.nextTick', 'goog.async.throwException']);
+goog.addDependency("async/workqueue.js", ['goog.async.WorkItem', 'goog.async.WorkQueue'], ['goog.asserts', 'goog.async.FreeList']);
+goog.addDependency("object/object.js", ['goog.object'], []);
 goog.addDependency("structs/collection.js", ['goog.structs.Collection'], []);
+goog.addDependency("structs/structs.js", ['goog.structs'], ['goog.array', 'goog.object']);
+goog.addDependency("structs/trie.js", ['goog.structs.Trie'], ['goog.object', 'goog.structs']);
 goog.addDependency("structs/set.js", ['goog.structs.Set'], ['goog.structs', 'goog.structs.Collection', 'goog.structs.Map']);
 goog.addDependency("structs/map.js", ['goog.structs.Map'], ['goog.iter.Iterator', 'goog.iter.StopIteration', 'goog.object']);
-goog.addDependency("structs/structs.js", ['goog.structs'], ['goog.array', 'goog.object']);
-goog.addDependency("debug/entrypointregistry.js", ['goog.debug.EntryPointMonitor', 'goog.debug.entryPointRegistry'], ['goog.asserts']);
-goog.addDependency("debug/error.js", ['goog.debug.Error'], []);
-goog.addDependency("debug/logbuffer.js", ['goog.debug.LogBuffer'], ['goog.asserts', 'goog.debug.LogRecord']);
-goog.addDependency("debug/logger.js", ['goog.debug.LogManager', 'goog.debug.Loggable', 'goog.debug.Logger', 'goog.debug.Logger.Level'], ['goog.array', 'goog.asserts', 'goog.debug', 'goog.debug.LogBuffer', 'goog.debug.LogRecord']);
-goog.addDependency("debug/logrecord.js", ['goog.debug.LogRecord'], []);
-goog.addDependency("debug/debug.js", ['goog.debug'], ['goog.array', 'goog.html.SafeHtml', 'goog.html.SafeUrl', 'goog.html.uncheckedconversions', 'goog.string.Const', 'goog.structs.Set', 'goog.userAgent']);
+goog.addDependency("useragent/useragent.js", ['goog.userAgent'], ['goog.labs.userAgent.browser', 'goog.labs.userAgent.engine', 'goog.labs.userAgent.platform', 'goog.labs.userAgent.util', 'goog.reflect', 'goog.string']);
+goog.addDependency("math/box.js", ['goog.math.Box'], ['goog.asserts', 'goog.math.Coordinate']);
+goog.addDependency("math/math.js", ['goog.math'], ['goog.array', 'goog.asserts']);
+goog.addDependency("math/irect.js", ['goog.math.IRect'], []);
+goog.addDependency("math/coordinate.js", ['goog.math.Coordinate'], ['goog.math']);
+goog.addDependency("math/size.js", ['goog.math.Size'], []);
+goog.addDependency("math/rect.js", ['goog.math.Rect'], ['goog.asserts', 'goog.math.Box', 'goog.math.Coordinate', 'goog.math.IRect', 'goog.math.Size']);
+goog.addDependency("string/string.js", ['goog.string', 'goog.string.Unicode'], []);
+goog.addDependency("string/const.js", ['goog.string.Const'], ['goog.asserts', 'goog.string.TypedString']);
+goog.addDependency("string/stringbuffer.js", ['goog.string.StringBuffer'], []);
+goog.addDependency("string/typedstring.js", ['goog.string.TypedString'], []);
+goog.addDependency("fs/url.js", ['goog.fs.url'], []);
+goog.addDependency("html/safeurl.js", ['goog.html.SafeUrl'], ['goog.asserts', 'goog.fs.url', 'goog.i18n.bidi.Dir', 'goog.i18n.bidi.DirectionalString', 'goog.string', 'goog.string.Const', 'goog.string.TypedString']);
 goog.addDependency("html/safestylesheet.js", ['goog.html.SafeStyleSheet'], ['goog.array', 'goog.asserts', 'goog.string', 'goog.string.Const', 'goog.string.TypedString']);
 goog.addDependency("html/uncheckedconversions.js", ['goog.html.uncheckedconversions'], ['goog.asserts', 'goog.html.SafeHtml', 'goog.html.SafeScript', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.string', 'goog.string.Const']);
-goog.addDependency("html/safeurl.js", ['goog.html.SafeUrl'], ['goog.asserts', 'goog.fs.url', 'goog.i18n.bidi.Dir', 'goog.i18n.bidi.DirectionalString', 'goog.string.Const', 'goog.string.TypedString']);
 goog.addDependency("html/safestyle.js", ['goog.html.SafeStyle'], ['goog.array', 'goog.asserts', 'goog.string', 'goog.string.Const', 'goog.string.TypedString']);
-goog.addDependency("html/legacyconversions.js", ['goog.html.legacyconversions'], ['goog.html.SafeHtml', 'goog.html.SafeStyle', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl']);
-goog.addDependency("html/safescript.js", ['goog.html.SafeScript'], ['goog.asserts', 'goog.string.Const', 'goog.string.TypedString']);
-goog.addDependency("html/safehtml.js", ['goog.html.SafeHtml'], ['goog.array', 'goog.asserts', 'goog.dom.TagName', 'goog.dom.tags', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.i18n.bidi.Dir', 'goog.i18n.bidi.DirectionalString', 'goog.object', 'goog.string', 'goog.string.Const', 'goog.string.TypedString']);
+goog.addDependency("html/safehtml.js", ['goog.html.SafeHtml'], ['goog.array', 'goog.asserts', 'goog.dom.TagName', 'goog.dom.tags', 'goog.html.SafeScript', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.i18n.bidi.Dir', 'goog.i18n.bidi.DirectionalString', 'goog.labs.userAgent.browser', 'goog.object', 'goog.string', 'goog.string.Const', 'goog.string.TypedString']);
 goog.addDependency("html/trustedresourceurl.js", ['goog.html.TrustedResourceUrl'], ['goog.asserts', 'goog.i18n.bidi.Dir', 'goog.i18n.bidi.DirectionalString', 'goog.string.Const', 'goog.string.TypedString']);
-goog.addDependency("disposable/idisposable.js", ['goog.disposable.IDisposable'], []);
-goog.addDependency("disposable/disposable.js", ['goog.Disposable', 'goog.dispose', 'goog.disposeAll'], ['goog.disposable.IDisposable']);
-goog.addDependency("dom/safe.js", ['goog.dom.safe', 'goog.dom.safe.InsertAdjacentHtmlPosition'], ['goog.asserts', 'goog.html.SafeHtml', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.string', 'goog.string.Const']);
-goog.addDependency("dom/dom.js", ['goog.dom', 'goog.dom.Appendable', 'goog.dom.DomHelper'], ['goog.array', 'goog.asserts', 'goog.dom.BrowserFeature', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.safe', 'goog.html.SafeHtml', 'goog.math.Coordinate', 'goog.math.Size', 'goog.object', 'goog.string', 'goog.string.Unicode', 'goog.userAgent']);
-goog.addDependency("dom/vendor.js", ['goog.dom.vendor'], ['goog.string', 'goog.userAgent']);
-goog.addDependency("dom/tagname.js", ['goog.dom.TagName'], []);
-goog.addDependency("dom/browserfeature.js", ['goog.dom.BrowserFeature'], ['goog.userAgent']);
-goog.addDependency("dom/classlist.js", ['goog.dom.classlist'], ['goog.array']);
-goog.addDependency("dom/nodetype.js", ['goog.dom.NodeType'], []);
-goog.addDependency("dom/tagiterator.js", ['goog.dom.TagIterator', 'goog.dom.TagWalkType'], ['goog.dom', 'goog.dom.NodeType', 'goog.iter.Iterator', 'goog.iter.StopIteration']);
-goog.addDependency("dom/tags.js", ['goog.dom.tags'], ['goog.object']);
-goog.addDependency("dom/nodeiterator.js", ['goog.dom.NodeIterator'], ['goog.dom.TagIterator']);
-goog.addDependency("i18n/bidi.js", ['goog.i18n.bidi', 'goog.i18n.bidi.Dir', 'goog.i18n.bidi.DirectionalString', 'goog.i18n.bidi.Format'], []);
-goog.addDependency("asserts/asserts.js", ['goog.asserts', 'goog.asserts.AssertionError'], ['goog.debug.Error', 'goog.dom.NodeType', 'goog.string']);
-goog.addDependency("useragent/useragent.js", ['goog.userAgent'], ['goog.labs.userAgent.browser', 'goog.labs.userAgent.engine', 'goog.labs.userAgent.platform', 'goog.labs.userAgent.util', 'goog.string']);
+goog.addDependency("html/legacyconversions.js", ['goog.html.legacyconversions'], ['goog.html.SafeHtml', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl']);
+goog.addDependency("html/safescript.js", ['goog.html.SafeScript'], ['goog.asserts', 'goog.string.Const', 'goog.string.TypedString']);
+goog.addDependency("ui/menuitem.js", ['goog.ui.MenuItem'], ['goog.a11y.aria.Role', 'goog.array', 'goog.dom', 'goog.dom.classlist', 'goog.math.Coordinate', 'goog.string', 'goog.ui.Component', 'goog.ui.Control', 'goog.ui.MenuItemRenderer', 'goog.ui.registry']);
+goog.addDependency("ui/menuitemrenderer.js", ['goog.ui.MenuItemRenderer'], ['goog.a11y.aria.Role', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.ui.Component', 'goog.ui.ControlRenderer']);
+goog.addDependency("ui/menuseparatorrenderer.js", ['goog.ui.MenuSeparatorRenderer'], ['goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.ui.ControlRenderer']);
+goog.addDependency("ui/menurenderer.js", ['goog.ui.MenuRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.ui.ContainerRenderer', 'goog.ui.Separator']);
+goog.addDependency("ui/selectionmodel.js", ['goog.ui.SelectionModel'], ['goog.array', 'goog.events.EventTarget', 'goog.events.EventType']);
+goog.addDependency("ui/controlrenderer.js", ['goog.ui.ControlRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.object', 'goog.string', 'goog.style', 'goog.ui.Component', 'goog.userAgent']);
+goog.addDependency("ui/menuseparator.js", ['goog.ui.MenuSeparator'], ['goog.ui.MenuSeparatorRenderer', 'goog.ui.Separator', 'goog.ui.registry']);
+goog.addDependency("ui/controlcontent.js", ['goog.ui.ControlContent'], []);
+goog.addDependency("ui/separator.js", ['goog.ui.Separator'], ['goog.a11y.aria', 'goog.asserts', 'goog.ui.Component', 'goog.ui.Control', 'goog.ui.MenuSeparatorRenderer', 'goog.ui.registry']);
+goog.addDependency("ui/menuheaderrenderer.js", ['goog.ui.MenuHeaderRenderer'], ['goog.ui.ControlRenderer']);
+goog.addDependency("ui/colorpalette.js", ['goog.ui.ColorPalette'], ['goog.array', 'goog.color', 'goog.dom.TagName', 'goog.style', 'goog.ui.Palette', 'goog.ui.PaletteRenderer']);
+goog.addDependency("ui/control.js", ['goog.ui.Control'], ['goog.Disposable', 'goog.array', 'goog.dom', 'goog.events.BrowserEvent', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.events.KeyHandler', 'goog.string', 'goog.ui.Component', 'goog.ui.ControlContent', 'goog.ui.ControlRenderer', 'goog.ui.registry', 'goog.userAgent']);
+goog.addDependency("ui/palette.js", ['goog.ui.Palette'], ['goog.array', 'goog.dom', 'goog.events', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.math.Size', 'goog.ui.Component', 'goog.ui.Control', 'goog.ui.PaletteRenderer', 'goog.ui.SelectionModel']);
+goog.addDependency("ui/containerrenderer.js", ['goog.ui.ContainerRenderer'], ['goog.a11y.aria', 'goog.array', 'goog.asserts', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.string', 'goog.style', 'goog.ui.registry', 'goog.userAgent']);
+goog.addDependency("ui/menu.js", ['goog.ui.Menu', 'goog.ui.Menu.EventType'], ['goog.dom.TagName', 'goog.math.Coordinate', 'goog.string', 'goog.style', 'goog.ui.Component.EventType', 'goog.ui.Component.State', 'goog.ui.Container', 'goog.ui.Container.Orientation', 'goog.ui.MenuHeader', 'goog.ui.MenuItem', 'goog.ui.MenuRenderer', 'goog.ui.MenuSeparator']);
+goog.addDependency("ui/idgenerator.js", ['goog.ui.IdGenerator'], []);
+goog.addDependency("ui/component.js", ['goog.ui.Component', 'goog.ui.Component.Error', 'goog.ui.Component.EventType', 'goog.ui.Component.State'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.events.EventHandler', 'goog.events.EventTarget', 'goog.object', 'goog.style', 'goog.ui.IdGenerator']);
+goog.addDependency("ui/paletterenderer.js", ['goog.ui.PaletteRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeIterator', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.iter', 'goog.style', 'goog.ui.ControlRenderer', 'goog.userAgent']);
+goog.addDependency("ui/colorpicker.js", ['goog.ui.ColorPicker', 'goog.ui.ColorPicker.EventType'], ['goog.ui.ColorPalette', 'goog.ui.Component']);
+goog.addDependency("ui/menuheader.js", ['goog.ui.MenuHeader'], ['goog.ui.Component', 'goog.ui.Control', 'goog.ui.MenuHeaderRenderer', 'goog.ui.registry']);
+goog.addDependency("ui/registry.js", ['goog.ui.registry'], ['goog.asserts', 'goog.dom.classlist']);
+goog.addDependency("ui/container.js", ['goog.ui.Container', 'goog.ui.Container.EventType', 'goog.ui.Container.Orientation'], ['goog.a11y.aria', 'goog.a11y.aria.State', 'goog.asserts', 'goog.dom', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.events.KeyHandler', 'goog.object', 'goog.style', 'goog.ui.Component', 'goog.ui.ContainerRenderer', 'goog.ui.Control']);
+goog.addDependency("ui/tree/treenode.js", ['goog.ui.tree.TreeNode'], ['goog.ui.tree.BaseNode']);
+goog.addDependency("ui/tree/typeahead.js", ['goog.ui.tree.TypeAhead', 'goog.ui.tree.TypeAhead.Offset'], ['goog.array', 'goog.events.KeyCodes', 'goog.string', 'goog.structs.Trie']);
+goog.addDependency("ui/tree/treecontrol.js", ['goog.ui.tree.TreeControl'], ['goog.a11y.aria', 'goog.asserts', 'goog.dom.classlist', 'goog.events.EventType', 'goog.events.FocusHandler', 'goog.events.KeyHandler', 'goog.html.SafeHtml', 'goog.log', 'goog.ui.tree.BaseNode', 'goog.ui.tree.TreeNode', 'goog.ui.tree.TypeAhead', 'goog.userAgent']);
+goog.addDependency("ui/tree/basenode.js", ['goog.ui.tree.BaseNode', 'goog.ui.tree.BaseNode.EventType'], ['goog.Timer', 'goog.a11y.aria', 'goog.asserts', 'goog.dom.safe', 'goog.events.Event', 'goog.events.KeyCodes', 'goog.html.SafeHtml', 'goog.html.SafeStyle', 'goog.string', 'goog.string.StringBuffer', 'goog.style', 'goog.ui.Component']);
+goog.addDependency("iter/iter.js", ['goog.iter', 'goog.iter.Iterable', 'goog.iter.Iterator', 'goog.iter.StopIteration'], ['goog.array', 'goog.asserts', 'goog.functions', 'goog.math']);
+goog.addDependency("reflect/reflect.js", ['goog.reflect'], []);
+goog.addDependency("debug/logrecord.js", ['goog.debug.LogRecord'], []);
+goog.addDependency("debug/debug.js", ['goog.debug'], ['goog.array', 'goog.html.SafeHtml', 'goog.html.SafeUrl', 'goog.html.uncheckedconversions', 'goog.string.Const', 'goog.structs.Set', 'goog.userAgent']);
+goog.addDependency("debug/entrypointregistry.js", ['goog.debug.EntryPointMonitor', 'goog.debug.entryPointRegistry'], ['goog.asserts']);
+goog.addDependency("debug/logger.js", ['goog.debug.LogManager', 'goog.debug.Loggable', 'goog.debug.Logger', 'goog.debug.Logger.Level'], ['goog.array', 'goog.asserts', 'goog.debug', 'goog.debug.LogBuffer', 'goog.debug.LogRecord']);
+goog.addDependency("debug/logbuffer.js", ['goog.debug.LogBuffer'], ['goog.asserts', 'goog.debug.LogRecord']);
+goog.addDependency("debug/error.js", ['goog.debug.Error'], []);
 goog.addDependency("color/color.js", ['goog.color', 'goog.color.Hsl', 'goog.color.Hsv', 'goog.color.Rgb'], ['goog.color.names', 'goog.math']);
 goog.addDependency("color/names.js", ['goog.color.names'], []);
-goog.addDependency("style/style.js", ['goog.style'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.vendor', 'goog.math.Box', 'goog.math.Coordinate', 'goog.math.Rect', 'goog.math.Size', 'goog.object', 'goog.reflect', 'goog.string', 'goog.userAgent']);
+goog.addDependency("asserts/asserts.js", ['goog.asserts', 'goog.asserts.AssertionError'], ['goog.debug.Error', 'goog.dom.NodeType', 'goog.string']);
 
 // Load Blockly.
 goog.require('Blockly');
diff --git a/blocks/thymio-math-blocks.js b/blocks/thymio-math-blocks.js
new file mode 100644
index 00000000000..2c4e8a65fb2
--- /dev/null
+++ b/blocks/thymio-math-blocks.js
@@ -0,0 +1,878 @@
+Blockly.Blocks['math_fill'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.fill (");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("c")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_CENTRE)
+        .appendField(" , ");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_dot'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math_dot(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("r"), "r");
+    this.appendValueInput("A")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendValueInput("n")
+        .setCheck("Number")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_min'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.min(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_copy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.copy(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_addscalar'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.addscalar(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendValueInput("c")
+        .setCheck("Number")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_add'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.add(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_sub'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("mat_sub(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_mul'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.mul(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_div'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.div(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_max'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.max(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_clamp'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.clamp(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendValueInput("D")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_stat'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.stat(");
+    this.appendValueInput("A")
+        .setCheck("Array");
+    this.appendDummyInput()
+        .appendField(",")
+        .appendField(new Blockly.FieldVariable("min"), "min");
+    this.appendDummyInput()
+        .appendField(",")
+        .appendField(new Blockly.FieldVariable("max"), "max");
+    this.appendDummyInput()
+        .appendField(",")
+        .appendField(new Blockly.FieldVariable("mean"), "mean");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_argbounds'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.argbounds(");
+    this.appendValueInput("A")
+        .setCheck("Array");
+    this.appendDummyInput()
+        .appendField(",")
+        .appendField(new Blockly.FieldVariable("argmin"), "argmin");
+    this.appendDummyInput()
+        .appendField(",")
+        .appendField(new Blockly.FieldVariable("argmax"), "argmax");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_sort'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.sort(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_sort_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("sort (");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+
+Blockly.Blocks['math_muldiv'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.muldiv(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Number", "Array"])
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Number", "Array"])
+        .appendField(",");
+    this.appendValueInput("D")
+        .setCheck(["Number", "Array"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_atan2'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.atan2(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("Y")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendValueInput("X")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_sin'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.sin(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Number", "Array"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_cos'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.cos(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Number", "Array"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_rot2'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.rot2(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendValueInput("phi")
+        .setCheck("Number")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_sqrt'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.sqrt(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("NAME")
+        .setCheck(["Number", "Array"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_rand'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("math.rand(");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("v"), "v");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_dot_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("r"), "r")
+        .appendField("= dot (");
+    this.appendValueInput("NAME")
+        .setCheck("Array");
+    this.appendValueInput("NAME")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['array_literal'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("[");
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldTextInput("1,2,3,4,5"), "A");
+    this.appendDummyInput()
+        .appendField("]");
+    this.setInputsInline(true);
+    this.setOutput(true, null);
+    this.setColour(260);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_min_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("")
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .appendField("= min ( ");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_rand_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("v"), "v");
+    this.appendDummyInput()
+        .appendField("= rand ( )");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_sqrt_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Number", "Array"])
+        .appendField("= sqrt (");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['thymio_sensor_arrays'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldDropdown([["front proxies [5]", "front"], ["bottom proxies [2]", "bottom"], ["back proxies [2]", "back"], ["acc sensors [3]", "acc"]]), "which");
+    this.setOutput(true, "Array");
+    this.setColour(260);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_fill_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("c")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_CENTRE)
+        .appendField("= fill (");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_copy_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField("= copy (");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_addscalar_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField("= addscalar (");
+    this.appendValueInput("c")
+        .setCheck("Number")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_add_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField("= add (");
+    this.appendValueInput("C")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_sub_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField("= sub (");
+    this.appendValueInput("C")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_mul_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField("= mul (");
+    this.appendValueInput("C")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_div_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField("= div (");
+    this.appendValueInput("C")
+        .setCheck("Array")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_max_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .appendField("= max (");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_clamp_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .appendField("= clamp (");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendValueInput("D")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_muldiv_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Number", "Array"])
+        .appendField("= (");
+    this.appendValueInput("C")
+        .setCheck(["Number", "Array"])
+        .appendField("*");
+    this.appendValueInput("D")
+        .setCheck(["Number", "Array"])
+        .appendField(") /");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_atan2_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("Y")
+        .setCheck(["Array", "Number"])
+        .appendField("= atan2 (");
+    this.appendValueInput("X")
+        .setCheck(["Array", "Number"])
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_sin_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Number", "Array"])
+        .appendField("= sin (");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_cos_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck(["Number", "Array"])
+        .appendField("= cos (");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+Blockly.Blocks['math_rot2_easy'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("A"), "A");
+    this.appendValueInput("B")
+        .setCheck("Array")
+        .appendField("= rot2 (");
+    this.appendValueInput("phi")
+        .setCheck("Number")
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
diff --git a/blocks/thymio-math-blocks.js.off b/blocks/thymio-math-blocks.js.off
new file mode 100644
index 00000000000..ab6c930e759
--- /dev/null
+++ b/blocks/thymio-math-blocks.js.off
@@ -0,0 +1,736 @@
+Blockly.Blocks['array_partof'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldVariable("item"), "VAR")
+        .appendField("[")
+        .appendField(new Blockly.FieldTextInput("0"), "FROM")
+        .appendField(":")
+        .appendField(new Blockly.FieldTextInput("1"), "TO")
+        .appendField("]");
+    this.setOutput(true, "Array");
+    this.setColour(290);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+
+Blockly.Blocks['sensor_arrays'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField(new Blockly.FieldDropdown([["Nähesensorwerte vorne [5]", "FRONT"], ["Nähesensorwerte unten [2]", "BOTTOM"], ["Nähesensorwerte hinten [2]", "BACK"], ["Beschleunigungswerte [3]", "ACC"]]), "WHICH");
+    this.setOutput(true, "Array");
+    this.setColour(230);
+    this.setTooltip('Reads a sensor array');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+
+Blockly.Blocks['array_const'] = {
+  init: function() {
+    this.appendDummyInput()
+        .appendField("[")
+        .appendField(new Blockly.FieldTextInput("1,2,3,4,5"), "ARRAYDEF")
+        .appendField("]");
+    this.setInputsInline(true);
+    this.setOutput(true, "Array");
+    this.setColour(230);
+    this.setTooltip('');
+    this.setHelpUrl('http://www.example.com/');
+  }
+};
+
+
+Blockly.Blocks['math_copy'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("math.copy (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.copy(A,B) : Ai=Bi');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+Blockly.Blocks['math_fill'] = {
+  init: function() {
+
+    this.appendDummyInput()
+        .appendField("math.fill (")
+        .appendField(new Blockly.FieldVariable("A"), "A");
+
+    this.appendValueInput("s")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.fill(A,s) : Ai=s');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_addscalar'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("math.addscalar (");
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("c")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(")");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.addscalar(A,B,c) : Ai=Bi+c');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_add'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("math.add (");
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.add(A,B,C) : Ai=Bi+Ci');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+
+Blockly.Blocks['math_sub'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("math.sub (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.sub(A,B,C) : Ai=Bi-Ci');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_mul'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("math.mul (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.mul(A,B,C) : Ai=Bi*Ci');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_div'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.div (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.div(A,B,C) : Ai=Bi/Ci');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_min'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.min (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.min(A,B,C) : Ai=min(Bi,Ci)');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_max'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.max (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.max(A,B,C) : Ai=max(Bi,Ci)');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_clamp'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.clamp (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendValueInput("D")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.clamp(A,B,C,D) : Ai=Bi mit Ci<Bi<Di');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+Blockly.Blocks['math_dot'] = {
+  init: function() {
+
+    this.appendDummyInput()
+        .appendField("math.dot(");
+
+    this.appendValueInput("r")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("n")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.dot(r,A,B,n): r=sum(Ai*Bi)/(2 hoch n)');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+Blockly.Blocks['math_stat'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.stat (");
+
+    this.appendValueInput("V")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("min")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("max")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("mean")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.stat(V,min,max,mean) : set min, max, mean from V');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_argbounds'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.argbounds (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("argmin")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("argmax")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.argbound(A,argmin,argmax) : set argmin, argmax');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_sort'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.sort (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.sort(A) : inline sort A');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_muldiv'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.muldiv (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("C")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("D")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.muldiv(A,B,C,D) : Ai=(Bi*Ci)/Di');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_atan2'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.atan2 (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("Y")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("X")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.atan2(A,Y,X) : Ai=atan(Yi/Xi)');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_sin'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.sin (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.sin(A,B) : Ai=sin(Bi)');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_cos'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.cos (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.cos(A,B) : Ai=cos(Bi)');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_rot2'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.rot2 (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+    this.appendValueInput("Winkel")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.rot2(A,B,Winkel) : A = rotate B by Winkel');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_sqrt'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.sqrt (");
+
+    this.appendValueInput("A")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("B")
+        .setCheck(["Array", "Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.sqrt(A,B) : Ai=sqrt(Bi)');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['math_rand'] = {
+  init: function(){
+
+
+    this.appendDummyInput()
+        .appendField("math.rand (");
+
+    this.appendValueInput("v")
+        .setCheck("Number")
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+
+
+    this.appendDummyInput()
+        .appendField(" )");
+
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('math.rand(v) : v=random');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
diff --git a/blocks/thymio-math-library.xml b/blocks/thymio-math-library.xml
new file mode 100644
index 00000000000..acd494447df
--- /dev/null
+++ b/blocks/thymio-math-library.xml
@@ -0,0 +1,181 @@
+<xml xmlns="http://www.w3.org/1999/xhtml"><block type="factory_base" id="=wO5c)@y0;:aSDnwL,?s" deletable="false" movable="false" x="0" y="0">
+    <mutation connections="BOTH"></mutation>
+    <field name="NAME">math_fill</field>
+    <field name="INLINE">INT</field>
+    <field name="CONNECTIONS">BOTH</field>
+    <statement name="INPUTS">
+      <block type="input_dummy" id="g8kRL;z;0w7K[z,k?2hs">
+        <field name="ALIGN">LEFT</field>
+        <statement name="FIELDS">
+          <block type="field_static" id="vzb{mN7oGvm%=k(dX;rJ">
+            <field name="TEXT">math.fill (</field>
+          </block>
+        </statement>
+        <next>
+          <block type="input_value" id=")4`W]IN~uB{.DYZDKz_%">
+            <field name="INPUTNAME">ddd</field>
+            <field name="ALIGN">RIGHT</field>
+            <statement name="FIELDS">
+              <block type="field_static" id="#B)=$~7DHIZ4mb[B^fb0">
+                <field name="TEXT">v:</field>
+              </block>
+            </statement>
+            <value name="TYPE">
+              <shadow type="type_null" id="?UZ9Bd*{2|jm^$R9!|XC"></shadow>
+              <block type="type_list" id="BKJH%/aIXW;A@%s%_YUC"></block>
+            </value>
+            <next>
+              <block type="input_dummy" id="qc1S1OHhj,7Zy/aqJY6B">
+                <field name="ALIGN">LEFT</field>
+                <statement name="FIELDS">
+                  <block type="field_static" id="CFJM{W1c_nPKI6d@H_2A">
+                    <field name="TEXT"> , </field>
+                  </block>
+                </statement>
+                <next>
+                  <block type="input_value" id="ilE^{p]z4a;[cKJL}QY,">
+                    <field name="INPUTNAME">value</field>
+                    <field name="ALIGN">RIGHT</field>
+                    <statement name="FIELDS">
+                      <block type="field_static" id="hH}a(Qh7]DMAx!6ucw_E">
+                        <field name="TEXT">s:</field>
+                      </block>
+                    </statement>
+                    <value name="TYPE">
+                      <shadow type="type_null" id="%3hy+Bd2)ac6NUf)$kQm"></shadow>
+                      <block type="type_number" id="+B0S3jh0_[EgW{tSK]yG"></block>
+                    </value>
+                    <next>
+                      <block type="input_dummy" id="!yV]rWo:#Vc9Gct[I/`$">
+                        <field name="ALIGN">LEFT</field>
+                        <statement name="FIELDS">
+                          <block type="field_static" id="iaZ.1!X3eT.IP.pnCGn6">
+                            <field name="TEXT">)</field>
+                          </block>
+                        </statement>
+                      </block>
+                    </next>
+                  </block>
+                </next>
+              </block>
+            </next>
+          </block>
+        </next>
+      </block>
+    </statement>
+    <value name="TOPTYPE">
+      <shadow type="type_null" id="GE4hdoYywV%F@oXFt{As"></shadow>
+    </value>
+    <value name="BOTTOMTYPE">
+      <shadow type="type_null" id="xvYg)0Uyp?2$}U-K/=-/"></shadow>
+    </value>
+    <value name="COLOUR">
+      <block type="colour_hue" id="b58uR,K8@gk1+Kpy(x$^">
+        <mutation colour="#9fa55b"></mutation>
+        <field name="HUE">65</field>
+      </block>
+    </value>
+  </block><block type="factory_base" id="=wO5c)@y0;:aSDnwL,?s" deletable="false" movable="false" x="0" y="0">
+    <mutation connections="BOTH"></mutation>
+    <field name="NAME">math_dot</field>
+    <field name="INLINE">INT</field>
+    <field name="CONNECTIONS">BOTH</field>
+    <statement name="INPUTS">
+      <block type="input_dummy" id="g8kRL;z;0w7K[z,k?2hs">
+        <field name="ALIGN">LEFT</field>
+        <statement name="FIELDS">
+          <block type="field_static" id="vzb{mN7oGvm%=k(dX;rJ">
+            <field name="TEXT">math.dot</field>
+          </block>
+        </statement>
+        <next>
+          <block type="input_value" id=")4`W]IN~uB{.DYZDKz_%">
+            <field name="INPUTNAME">ddd</field>
+            <field name="ALIGN">RIGHT</field>
+            <statement name="FIELDS">
+              <block type="field_static" id="#B)=$~7DHIZ4mb[B^fb0">
+                <field name="TEXT"></field>
+              </block>
+            </statement>
+            <value name="TYPE">
+              <shadow type="type_null" id="?UZ9Bd*{2|jm^$R9!|XC"></shadow>
+              <block type="type_number" id="xS{u3#oqDY2FwZa]ZM3-"></block>
+            </value>
+            <next>
+              <block type="input_value" id="XLkeN4r%G43^udx%v*x^">
+                <field name="INPUTNAME">vvv</field>
+                <field name="ALIGN">RIGHT</field>
+                <statement name="FIELDS">
+                  <block type="field_static" id="-esYYQ/[a_C*%jt,9,?!">
+                    <field name="TEXT"></field>
+                  </block>
+                </statement>
+                <value name="TYPE">
+                  <shadow type="type_null" id="n`^KKzwN^l?H/:mkur5p"></shadow>
+                  <block type="type_group" id="Ov;fi{qyBS`IA.P|B|Kx">
+                    <mutation types="2"></mutation>
+                    <value name="TYPE0">
+                      <block type="type_list" id="?WC4j+AiIBm[d^n(-~GI"></block>
+                    </value>
+                    <value name="TYPE1">
+                      <block type="type_number" id="+PL3C0ZhxnN@Fh^[wx]D"></block>
+                    </value>
+                  </block>
+                </value>
+                <next>
+                  <block type="input_value" id="C5f7G]uj$)zrIX8r)P8j">
+                    <field name="INPUTNAME">ddd</field>
+                    <field name="ALIGN">RIGHT</field>
+                    <statement name="FIELDS">
+                      <block type="field_static" id=",v.RwI~$s8+d!+i(DuG3">
+                        <field name="TEXT"></field>
+                      </block>
+                    </statement>
+                    <value name="TYPE">
+                      <shadow type="type_null" id="?UZ9Bd*{2|jm^$R9!|XC"></shadow>
+                      <block type="type_group" id="o-yo(gPV1yP?sb#aG{I^">
+                        <mutation types="2"></mutation>
+                        <value name="TYPE0">
+                          <block type="type_list" id="[,+t,M%:,-,ThSY2k2c}"></block>
+                        </value>
+                        <value name="TYPE1">
+                          <block type="type_number" id="g!=@`6?Zi/tgwIM[ZB_8"></block>
+                        </value>
+                      </block>
+                    </value>
+                    <next>
+                      <block type="input_value" id="T1.e*)9D9r|GwtGlKciz">
+                        <field name="INPUTNAME">ddd</field>
+                        <field name="ALIGN">RIGHT</field>
+                        <statement name="FIELDS">
+                          <block type="field_static" id="wc@*!AY64SjA2%ObCnJl">
+                            <field name="TEXT"></field>
+                          </block>
+                        </statement>
+                        <value name="TYPE">
+                          <shadow type="type_null" id="?UZ9Bd*{2|jm^$R9!|XC"></shadow>
+                          <block type="type_number" id="}4!vc%2-;Ma[_rPm9#]y"></block>
+                        </value>
+                      </block>
+                    </next>
+                  </block>
+                </next>
+              </block>
+            </next>
+          </block>
+        </next>
+      </block>
+    </statement>
+    <value name="TOPTYPE">
+      <shadow type="type_null" id="Cx^eUngeKjcLJA!M6cxu"></shadow>
+    </value>
+    <value name="BOTTOMTYPE">
+      <shadow type="type_null" id="Hf:$^T);~YSM9Q:P216D"></shadow>
+    </value>
+    <value name="COLOUR">
+      <block type="colour_hue" id="b58uR,K8@gk1+Kpy(x$^">
+        <mutation colour="#9fa55b"></mutation>
+        <field name="HUE">65</field>
+      </block>
+    </value>
+  </block></xml>
\ No newline at end of file
diff --git a/blocks/thymio-sdcard-blocks.js b/blocks/thymio-sdcard-blocks.js
new file mode 100644
index 00000000000..abd39bcf480
--- /dev/null
+++ b/blocks/thymio-sdcard-blocks.js
@@ -0,0 +1,196 @@
+Blockly.Blocks['sound_play'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("sound.play (");
+
+    this.appendValueInput("n")
+        .setCheck(["Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('sound.play(n) : plays sound n');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+
+Blockly.Blocks['sound_record'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("sound.record (");
+
+    this.appendValueInput("n")
+        .setCheck(["Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('sound.record(n) : starts recording sound n');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+Blockly.Blocks['sound_replay'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("sound.replay (");
+
+    this.appendValueInput("n")
+        .setCheck(["Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('sound.record(n) : starts playing recorded sound n');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+
+
+Blockly.Blocks['sd_open'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("sd.open (");
+
+    this.appendValueInput("file")
+        .setCheck(["Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("status")
+        .setCheck(["Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('sd.open(status,file) : opens file n');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+Blockly.Blocks['sd_write'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("sd.write (");
+
+    this.appendValueInput("data")
+        .setCheck(["Number","Array"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("written")
+        .setCheck(["Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+    this.setTooltip('sd.write(data,written) : writes dat to file');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+Blockly.Blocks['sd_read'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("sd.read (");
+
+    this.appendValueInput("data")
+        .setCheck(["Number","Array"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("read")
+        .setCheck(["Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+      this.setTooltip('sd.read(data,read) : reads data from file');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+Blockly.Blocks['sd_seek'] = {
+  init: function(){
+
+    this.appendDummyInput()
+        .appendField("sd.seek (");
+
+    this.appendValueInput("position")
+        .setCheck(["Number","Array"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField("");
+
+    this.appendValueInput("status")
+        .setCheck(["Number"])
+        .setAlign(Blockly.ALIGN_RIGHT)
+        .appendField(",");
+
+
+    this.appendDummyInput()
+        .appendField(")");
+
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(65);
+      this.setTooltip('sd.seek(position,stauts) : seeks record position in file');
+    this.setHelpUrl('https://www.thymio.org/de:asebastdnative/');
+  }
+};
+
+
+
+
diff --git a/blocks_compressed.js b/blocks_compressed.js
index 5aec91e85f9..e7f459e8087 100644
--- a/blocks_compressed.js
+++ b/blocks_compressed.js
@@ -3,7 +3,11 @@
 
 
 // Copyright 2012 Google Inc.  Apache License 2.0
-Blockly.Blocks.texts={};Blockly.Blocks.texts.HUE=160;
+Blockly.Blocks.variables={};Blockly.Blocks.variables.HUE=330;
+Blockly.Blocks.variables_get={init:function(){this.setHelpUrl(Blockly.Msg.VARIABLES_GET_HELPURL);this.setColour(Blockly.Blocks.variables.HUE);this.appendDummyInput().appendField(new Blockly.FieldVariable(Blockly.Msg.VARIABLES_DEFAULT_NAME),"VAR");this.setOutput(!0);this.setTooltip(Blockly.Msg.VARIABLES_GET_TOOLTIP);this.contextMenuMsg_=Blockly.Msg.VARIABLES_GET_CREATE_SET},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&
+this.setFieldValue(b,"VAR")},contextMenuType_:"variables_set",customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=this.contextMenuMsg_.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");c=goog.dom.createDom("block",null,c);c.setAttribute("type",this.contextMenuType_);b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}};
+Blockly.Blocks.variables_set={init:function(){this.jsonInit({message0:Blockly.Msg.VARIABLES_SET,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.VARIABLES_DEFAULT_NAME},{type:"input_value",name:"VALUE"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.variables.HUE,tooltip:Blockly.Msg.VARIABLES_SET_TOOLTIP,helpUrl:Blockly.Msg.VARIABLES_SET_HELPURL});this.contextMenuMsg_=Blockly.Msg.VARIABLES_SET_CREATE_GET},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,
+b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},contextMenuType_:"variables_get",customContextMenu:Blockly.Blocks.variables_get.customContextMenu};Blockly.Blocks.texts={};Blockly.Blocks.texts.HUE=160;
 Blockly.Blocks.text={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_TEXT_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);this.appendDummyInput().appendField(this.newQuote_(!0)).appendField(new Blockly.FieldTextInput(""),"TEXT").appendField(this.newQuote_(!1));this.setOutput(!0,"String");this.setTooltip(Blockly.Msg.TEXT_TEXT_TOOLTIP)},newQuote_:function(a){return new Blockly.FieldImage(a==this.RTL?"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAAqUlEQVQI1z3KvUpCcRiA8ef9E4JNHhI0aFEacm1o0BsI0Slx8wa8gLauoDnoBhq7DcfWhggONDmJJgqCPA7neJ7p934EOOKOnM8Q7PDElo/4x4lFb2DmuUjcUzS3URnGib9qaPNbuXvBO3sGPHJDRG6fGVdMSeWDP2q99FQdFrz26Gu5Tq7dFMzUvbXy8KXeAj57cOklgA+u1B5AoslLtGIHQMaCVnwDnADZIFIrXsoXrgAAAABJRU5ErkJggg==":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAAn0lEQVQI1z3OMa5BURSF4f/cQhAKjUQhuQmFNwGJEUi0RKN5rU7FHKhpjEH3TEMtkdBSCY1EIv8r7nFX9e29V7EBAOvu7RPjwmWGH/VuF8CyN9/OAdvqIXYLvtRaNjx9mMTDyo+NjAN1HNcl9ZQ5oQMM3dgDUqDo1l8DzvwmtZN7mnD+PkmLa+4mhrxVA9fRowBWmVBhFy5gYEjKMfz9AylsaRRgGzvZAAAAAElFTkSuQmCC",
 12,12,'"')}};
 Blockly.Blocks.text_join={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_JOIN_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);this.itemCount_=2;this.updateShape_();this.setOutput(!0,"String");this.setMutator(new Blockly.Mutator(["text_create_join_item"]));this.setTooltip(Blockly.Msg.TEXT_JOIN_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),10);
@@ -29,43 +33,50 @@ Blockly.Blocks.text_print={init:function(){this.jsonInit({message0:Blockly.Msg.T
 Blockly.Blocks.text_prompt_ext={init:function(){var a=[[Blockly.Msg.TEXT_PROMPT_TYPE_TEXT,"TEXT"],[Blockly.Msg.TEXT_PROMPT_TYPE_NUMBER,"NUMBER"]];this.setHelpUrl(Blockly.Msg.TEXT_PROMPT_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);var b=this,a=new Blockly.FieldDropdown(a,function(a){b.updateType_(a)});this.appendValueInput("TEXT").appendField(a,"TYPE");this.setOutput(!0,"String");this.setTooltip(function(){return"TEXT"==b.getFieldValue("TYPE")?Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT:Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER})},
 updateType_:function(a){"NUMBER"==a?this.outputConnection.setCheck("Number"):this.outputConnection.setCheck("String")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("type",this.getFieldValue("TYPE"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("type"))}};
 Blockly.Blocks.text_prompt={init:function(){var a=[[Blockly.Msg.TEXT_PROMPT_TYPE_TEXT,"TEXT"],[Blockly.Msg.TEXT_PROMPT_TYPE_NUMBER,"NUMBER"]],b=this;this.setHelpUrl(Blockly.Msg.TEXT_PROMPT_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);a=new Blockly.FieldDropdown(a,function(a){b.updateType_(a)});this.appendDummyInput().appendField(a,"TYPE").appendField(this.newQuote_(!0)).appendField(new Blockly.FieldTextInput(""),"TEXT").appendField(this.newQuote_(!1));this.setOutput(!0,"String");b=this;this.setTooltip(function(){return"TEXT"==
-b.getFieldValue("TYPE")?Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT:Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER})},newQuote_:Blockly.Blocks.text.newQuote_,updateType_:Blockly.Blocks.text_prompt_ext.updateType_,mutationToDom:Blockly.Blocks.text_prompt_ext.mutationToDom,domToMutation:Blockly.Blocks.text_prompt_ext.domToMutation};Blockly.Blocks.colour={};Blockly.Blocks.colour.HUE=20;Blockly.Blocks.colour_picker={init:function(){this.jsonInit({message0:"%1",args0:[{type:"field_colour",name:"COLOUR",colour:"#ff0000"}],output:"Colour",colour:Blockly.Blocks.colour.HUE,tooltip:Blockly.Msg.COLOUR_PICKER_TOOLTIP,helpUrl:Blockly.Msg.COLOUR_PICKER_HELPURL})}};
+b.getFieldValue("TYPE")?Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT:Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER})},newQuote_:Blockly.Blocks.text.newQuote_,updateType_:Blockly.Blocks.text_prompt_ext.updateType_,mutationToDom:Blockly.Blocks.text_prompt_ext.mutationToDom,domToMutation:Blockly.Blocks.text_prompt_ext.domToMutation};Blockly.Blocks.math={};Blockly.Blocks.math.HUE=230;Blockly.Blocks.math_number={init:function(){this.setHelpUrl(Blockly.Msg.MATH_NUMBER_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.appendDummyInput().appendField(new Blockly.FieldTextInput("0",Blockly.FieldTextInput.numberValidator),"NUM");this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.MATH_NUMBER_TOOLTIP)}};
+Blockly.Blocks.math_arithmetic={init:function(){var a=[[Blockly.Msg.MATH_ADDITION_SYMBOL,"ADD"],[Blockly.Msg.MATH_SUBTRACTION_SYMBOL,"MINUS"],[Blockly.Msg.MATH_MULTIPLICATION_SYMBOL,"MULTIPLY"],[Blockly.Msg.MATH_DIVISION_SYMBOL,"DIVIDE"],[Blockly.Msg.MATH_POWER_SYMBOL,"POWER"]];this.setHelpUrl(Blockly.Msg.MATH_ARITHMETIC_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("A").setCheck("Number");this.appendValueInput("B").setCheck("Number").appendField(new Blockly.FieldDropdown(a),
+"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("OP");return{ADD:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_ADD,MINUS:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MINUS,MULTIPLY:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MULTIPLY,DIVIDE:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_DIVIDE,POWER:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_POWER}[a]})}};
+Blockly.Blocks.math_single={init:function(){var a=[[Blockly.Msg.MATH_SINGLE_OP_ROOT,"ROOT"],[Blockly.Msg.MATH_SINGLE_OP_ABSOLUTE,"ABS"],["-","NEG"],["ln","LN"],["log10","LOG10"],["e^","EXP"],["10^","POW10"]];this.setHelpUrl(Blockly.Msg.MATH_SINGLE_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("NUM").setCheck("Number").appendField(new Blockly.FieldDropdown(a),"OP");var b=this;this.setTooltip(function(){var a=b.getFieldValue("OP");return{ROOT:Blockly.Msg.MATH_SINGLE_TOOLTIP_ROOT,
+ABS:Blockly.Msg.MATH_SINGLE_TOOLTIP_ABS,NEG:Blockly.Msg.MATH_SINGLE_TOOLTIP_NEG,LN:Blockly.Msg.MATH_SINGLE_TOOLTIP_LN,LOG10:Blockly.Msg.MATH_SINGLE_TOOLTIP_LOG10,EXP:Blockly.Msg.MATH_SINGLE_TOOLTIP_EXP,POW10:Blockly.Msg.MATH_SINGLE_TOOLTIP_POW10}[a]})}};
+Blockly.Blocks.math_trig={init:function(){var a=[[Blockly.Msg.MATH_TRIG_SIN,"SIN"],[Blockly.Msg.MATH_TRIG_COS,"COS"],[Blockly.Msg.MATH_TRIG_TAN,"TAN"],[Blockly.Msg.MATH_TRIG_ASIN,"ASIN"],[Blockly.Msg.MATH_TRIG_ACOS,"ACOS"],[Blockly.Msg.MATH_TRIG_ATAN,"ATAN"]];this.setHelpUrl(Blockly.Msg.MATH_TRIG_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("NUM").setCheck("Number").appendField(new Blockly.FieldDropdown(a),"OP");var b=this;this.setTooltip(function(){var a=
+b.getFieldValue("OP");return{SIN:Blockly.Msg.MATH_TRIG_TOOLTIP_SIN,COS:Blockly.Msg.MATH_TRIG_TOOLTIP_COS,TAN:Blockly.Msg.MATH_TRIG_TOOLTIP_TAN,ASIN:Blockly.Msg.MATH_TRIG_TOOLTIP_ASIN,ACOS:Blockly.Msg.MATH_TRIG_TOOLTIP_ACOS,ATAN:Blockly.Msg.MATH_TRIG_TOOLTIP_ATAN}[a]})}};
+Blockly.Blocks.math_constant={init:function(){this.setHelpUrl(Blockly.Msg.MATH_CONSTANT_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendDummyInput().appendField(new Blockly.FieldDropdown([["\u03c0","PI"],["e","E"],["\u03c6","GOLDEN_RATIO"],["sqrt(2)","SQRT2"],["sqrt(\u00bd)","SQRT1_2"],["\u221e","INFINITY"]]),"CONSTANT");this.setTooltip(Blockly.Msg.MATH_CONSTANT_TOOLTIP)}};
+Blockly.Blocks.math_number_property={init:function(){var a=[[Blockly.Msg.MATH_IS_EVEN,"EVEN"],[Blockly.Msg.MATH_IS_ODD,"ODD"],[Blockly.Msg.MATH_IS_PRIME,"PRIME"],[Blockly.Msg.MATH_IS_WHOLE,"WHOLE"],[Blockly.Msg.MATH_IS_POSITIVE,"POSITIVE"],[Blockly.Msg.MATH_IS_NEGATIVE,"NEGATIVE"],[Blockly.Msg.MATH_IS_DIVISIBLE_BY,"DIVISIBLE_BY"]];this.setColour(Blockly.Blocks.math.HUE);this.appendValueInput("NUMBER_TO_CHECK").setCheck("Number");a=new Blockly.FieldDropdown(a,function(a){this.sourceBlock_.updateShape_("DIVISIBLE_BY"==
+a)});this.appendDummyInput().appendField(a,"PROPERTY");this.setInputsInline(!0);this.setOutput(!0,"Boolean");this.setTooltip(Blockly.Msg.MATH_IS_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b="DIVISIBLE_BY"==this.getFieldValue("PROPERTY");a.setAttribute("divisor_input",b);return a},domToMutation:function(a){a="true"==a.getAttribute("divisor_input");this.updateShape_(a)},updateShape_:function(a){var b=this.getInput("DIVISOR");a?b||this.appendValueInput("DIVISOR").setCheck("Number"):
+b&&this.removeInput("DIVISOR")}};
+Blockly.Blocks.math_change={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CHANGE_TITLE,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.MATH_CHANGE_TITLE_ITEM},{type:"input_value",name:"DELTA",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.math.HUE,helpUrl:Blockly.Msg.MATH_CHANGE_HELPURL});var a=this;this.setTooltip(function(){return Blockly.Msg.MATH_CHANGE_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,
+b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")}};
+Blockly.Blocks.math_round={init:function(){var a=[[Blockly.Msg.MATH_ROUND_OPERATOR_ROUND,"ROUND"],[Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDUP,"ROUNDUP"],[Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDDOWN,"ROUNDDOWN"]];this.setHelpUrl(Blockly.Msg.MATH_ROUND_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("NUM").setCheck("Number").appendField(new Blockly.FieldDropdown(a),"OP");this.setTooltip(Blockly.Msg.MATH_ROUND_TOOLTIP)}};
+Blockly.Blocks.math_on_list={init:function(){var a=[[Blockly.Msg.MATH_ONLIST_OPERATOR_SUM,"SUM"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MIN,"MIN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MAX,"MAX"],[Blockly.Msg.MATH_ONLIST_OPERATOR_AVERAGE,"AVERAGE"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MEDIAN,"MEDIAN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MODE,"MODE"],[Blockly.Msg.MATH_ONLIST_OPERATOR_STD_DEV,"STD_DEV"],[Blockly.Msg.MATH_ONLIST_OPERATOR_RANDOM,"RANDOM"]],b=this;this.setHelpUrl(Blockly.Msg.MATH_ONLIST_HELPURL);this.setColour(Blockly.Blocks.math.HUE);
+this.setOutput(!0,"Number");a=new Blockly.FieldDropdown(a,function(a){b.updateType_(a)});this.appendValueInput("LIST").setCheck("Array").appendField(a,"OP");this.setTooltip(function(){var a=b.getFieldValue("OP");return{SUM:Blockly.Msg.MATH_ONLIST_TOOLTIP_SUM,MIN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MIN,MAX:Blockly.Msg.MATH_ONLIST_TOOLTIP_MAX,AVERAGE:Blockly.Msg.MATH_ONLIST_TOOLTIP_AVERAGE,MEDIAN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MEDIAN,MODE:Blockly.Msg.MATH_ONLIST_TOOLTIP_MODE,STD_DEV:Blockly.Msg.MATH_ONLIST_TOOLTIP_STD_DEV,
+RANDOM:Blockly.Msg.MATH_ONLIST_TOOLTIP_RANDOM}[a]})},updateType_:function(a){"MODE"==a?this.outputConnection.setCheck("Array"):this.outputConnection.setCheck("Number")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("op",this.getFieldValue("OP"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("op"))}};
+Blockly.Blocks.math_modulo={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_MODULO_TITLE,args0:[{type:"input_value",name:"DIVIDEND",check:"Number"},{type:"input_value",name:"DIVISOR",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.Blocks.math.HUE,tooltip:Blockly.Msg.MATH_MODULO_TOOLTIP,helpUrl:Blockly.Msg.MATH_MODULO_HELPURL})}};
+Blockly.Blocks.math_constrain={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CONSTRAIN_TITLE,args0:[{type:"input_value",name:"VALUE",check:"Number"},{type:"input_value",name:"LOW",check:"Number"},{type:"input_value",name:"HIGH",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.Blocks.math.HUE,tooltip:Blockly.Msg.MATH_CONSTRAIN_TOOLTIP,helpUrl:Blockly.Msg.MATH_CONSTRAIN_HELPURL})}};
+Blockly.Blocks.math_random_int={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_RANDOM_INT_TITLE,args0:[{type:"input_value",name:"FROM",check:"Number"},{type:"input_value",name:"TO",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.Blocks.math.HUE,tooltip:Blockly.Msg.MATH_RANDOM_INT_TOOLTIP,helpUrl:Blockly.Msg.MATH_RANDOM_INT_HELPURL})}};
+Blockly.Blocks.math_random_float={init:function(){this.setHelpUrl(Blockly.Msg.MATH_RANDOM_FLOAT_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendDummyInput().appendField(Blockly.Msg.MATH_RANDOM_FLOAT_TITLE_RANDOM);this.setTooltip(Blockly.Msg.MATH_RANDOM_FLOAT_TOOLTIP)}};Blockly.Blocks.colour={};Blockly.Blocks.colour.HUE=20;Blockly.Blocks.colour_picker={init:function(){this.jsonInit({message0:"%1",args0:[{type:"field_colour",name:"COLOUR",colour:"#ff0000"}],output:"Colour",colour:Blockly.Blocks.colour.HUE,tooltip:Blockly.Msg.COLOUR_PICKER_TOOLTIP,helpUrl:Blockly.Msg.COLOUR_PICKER_HELPURL})}};
 Blockly.Blocks.colour_random={init:function(){this.jsonInit({message0:Blockly.Msg.COLOUR_RANDOM_TITLE,output:"Colour",colour:Blockly.Blocks.colour.HUE,tooltip:Blockly.Msg.COLOUR_RANDOM_TOOLTIP,helpUrl:Blockly.Msg.COLOUR_RANDOM_HELPURL})}};
 Blockly.Blocks.colour_rgb={init:function(){this.setHelpUrl(Blockly.Msg.COLOUR_RGB_HELPURL);this.setColour(Blockly.Blocks.colour.HUE);this.appendValueInput("RED").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_TITLE).appendField(Blockly.Msg.COLOUR_RGB_RED);this.appendValueInput("GREEN").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_GREEN);this.appendValueInput("BLUE").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_BLUE);
 this.setOutput(!0,"Colour");this.setTooltip(Blockly.Msg.COLOUR_RGB_TOOLTIP)}};
 Blockly.Blocks.colour_blend={init:function(){this.setHelpUrl(Blockly.Msg.COLOUR_BLEND_HELPURL);this.setColour(Blockly.Blocks.colour.HUE);this.appendValueInput("COLOUR1").setCheck("Colour").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_BLEND_TITLE).appendField(Blockly.Msg.COLOUR_BLEND_COLOUR1);this.appendValueInput("COLOUR2").setCheck("Colour").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_BLEND_COLOUR2);this.appendValueInput("RATIO").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_BLEND_RATIO);
-this.setOutput(!0,"Colour");this.setTooltip(Blockly.Msg.COLOUR_BLEND_TOOLTIP)}};Blockly.Blocks.variables={};Blockly.Blocks.variables.HUE=330;
-Blockly.Blocks.variables_get={init:function(){this.setHelpUrl(Blockly.Msg.VARIABLES_GET_HELPURL);this.setColour(Blockly.Blocks.variables.HUE);this.appendDummyInput().appendField(new Blockly.FieldVariable(Blockly.Msg.VARIABLES_DEFAULT_NAME),"VAR");this.setOutput(!0);this.setTooltip(Blockly.Msg.VARIABLES_GET_TOOLTIP);this.contextMenuMsg_=Blockly.Msg.VARIABLES_GET_CREATE_SET},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&
-this.setFieldValue(b,"VAR")},contextMenuType_:"variables_set",customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=this.contextMenuMsg_.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");c=goog.dom.createDom("block",null,c);c.setAttribute("type",this.contextMenuType_);b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}};
-Blockly.Blocks.variables_set={init:function(){this.jsonInit({message0:Blockly.Msg.VARIABLES_SET,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.VARIABLES_DEFAULT_NAME},{type:"input_value",name:"VALUE"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.variables.HUE,tooltip:Blockly.Msg.VARIABLES_SET_TOOLTIP,helpUrl:Blockly.Msg.VARIABLES_SET_HELPURL});this.contextMenuMsg_=Blockly.Msg.VARIABLES_SET_CREATE_GET},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,
-b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},contextMenuType_:"variables_get",customContextMenu:Blockly.Blocks.variables_get.customContextMenu};Blockly.Blocks.procedures={};Blockly.Blocks.procedures.HUE=290;
-Blockly.Blocks.procedures_defnoreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL);this.setColour(Blockly.Blocks.procedures.HUE);var a=new Blockly.FieldTextInput(Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE,Blockly.Procedures.rename);a.setSpellcheck(!1);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE).appendField(a,"NAME").appendField("","PARAMS");this.setMutator(new Blockly.Mutator(["procedures_mutatorarg"]));this.setTooltip(Blockly.Msg.PROCEDURES_DEFNORETURN_TOOLTIP);
-this.arguments_=[];this.setStatements_(!0);this.statementConnection_=null},validate:function(){var a=Blockly.Procedures.findLegalName(this.getFieldValue("NAME"),this);this.setFieldValue(a,"NAME")},setStatements_:function(a){this.hasStatements_!==a&&(a?(this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO),this.getInput("RETURN")&&this.moveInputBefore("STACK","RETURN")):this.removeInput("STACK",!0),this.hasStatements_=a)},updateParams_:function(){for(var a=!1,b={},c=
-0;c<this.arguments_.length;c++){if(b["arg_"+this.arguments_[c].toLowerCase()]){a=!0;break}b["arg_"+this.arguments_[c].toLowerCase()]=!0}a?this.setWarningText(Blockly.Msg.PROCEDURES_DEF_DUPLICATE_WARNING):this.setWarningText(null);a="";this.arguments_.length&&(a=Blockly.Msg.PROCEDURES_BEFORE_PARAMS+" "+this.arguments_.join(", "));this.setFieldValue(a,"PARAMS")},mutationToDom:function(){for(var a=document.createElement("mutation"),b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");
-c.setAttribute("name",this.arguments_[b]);a.appendChild(c)}this.hasStatements_||a.setAttribute("statements","false");return a},domToMutation:function(a){this.arguments_=[];for(var b=0,c;c=a.childNodes[b];b++)"arg"==c.nodeName.toLowerCase()&&this.arguments_.push(c.getAttribute("name"));this.updateParams_();this.setStatements_("false"!==a.getAttribute("statements"))},decompose:function(a){var b=Blockly.Block.obtain(a,"procedures_mutatorcontainer");b.initSvg();this.getInput("RETURN")?b.setFieldValue(this.hasStatements_?
-"TRUE":"FALSE","STATEMENTS"):b.getInput("STATEMENT_INPUT").setVisible(!1);for(var c=b.getInput("STACK").connection,d=0;d<this.arguments_.length;d++){var e=Blockly.Block.obtain(a,"procedures_mutatorarg");e.initSvg();e.setFieldValue(this.arguments_[d],"NAME");e.oldLocation=d;c.connect(e.previousConnection);c=e.nextConnection}Blockly.Procedures.mutateCallers(this.getFieldValue("NAME"),this.workspace,this.arguments_,null);return b},compose:function(a){this.arguments_=[];this.paramIds_=[];for(var b=a.getInputTargetBlock("STACK");b;)this.arguments_.push(b.getFieldValue("NAME")),
-this.paramIds_.push(b.id),b=b.nextConnection&&b.nextConnection.targetBlock();this.updateParams_();Blockly.Procedures.mutateCallers(this.getFieldValue("NAME"),this.workspace,this.arguments_,this.paramIds_);a=a.getFieldValue("STATEMENTS");if(null!==a&&(a="TRUE"==a,this.hasStatements_!=a))if(a)this.setStatements_(!0),a=this.getInput("STACK").connection,a.targetConnection||!this.statementConnection_||this.statementConnection_.targetConnection||this.statementConnection_.sourceBlock_.workspace!=this.workspace?
-this.statementConnection_=null:a.connect(this.statementConnection_);else{a=this.getInput("STACK").connection;if(this.statementConnection_=a.targetConnection)a=a.targetBlock(),a.setParent(null),a.bumpNeighbours_();this.setStatements_(!1)}},dispose:function(){var a=this.getFieldValue("NAME");Blockly.Procedures.disposeCallers(a,this.workspace);this.constructor.prototype.dispose.apply(this,arguments)},getProcedureDef:function(){return[this.getFieldValue("NAME"),this.arguments_,!1]},getVars:function(){return this.arguments_},
-renameVar:function(a,b){for(var c=!1,d=0;d<this.arguments_.length;d++)Blockly.Names.equals(a,this.arguments_[d])&&(this.arguments_[d]=b,c=!0);if(c&&(this.updateParams_(),this.mutator.isVisible()))for(var c=this.mutator.workspace_.getAllBlocks(),d=0,e;e=c[d];d++)"procedures_mutatorarg"==e.type&&Blockly.Names.equals(a,e.getFieldValue("NAME"))&&e.setFieldValue(b,"NAME")},customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("NAME");b.text=Blockly.Msg.PROCEDURES_CREATE_DO.replace("%1",
-c);var d=goog.dom.createDom("mutation");d.setAttribute("name",c);for(var e=0;e<this.arguments_.length;e++)c=goog.dom.createDom("arg"),c.setAttribute("name",this.arguments_[e]),d.appendChild(c);d=goog.dom.createDom("block",null,d);d.setAttribute("type",this.callType_);b.callback=Blockly.ContextMenu.callbackFactory(this,d);a.push(b);if(!this.isCollapsed())for(e=0;e<this.arguments_.length;e++)b={enabled:!0},c=this.arguments_[e],b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c),d=goog.dom.createDom("field",
-null,c),d.setAttribute("name","VAR"),d=goog.dom.createDom("block",null,d),d.setAttribute("type","variables_get"),b.callback=Blockly.ContextMenu.callbackFactory(this,d),a.push(b)},callType_:"procedures_callnoreturn"};
-Blockly.Blocks.procedures_defreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFRETURN_HELPURL);this.setColour(Blockly.Blocks.procedures.HUE);var a=new Blockly.FieldTextInput(Blockly.Msg.PROCEDURES_DEFRETURN_PROCEDURE,Blockly.Procedures.rename);a.setSpellcheck(!1);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_DEFRETURN_TITLE).appendField(a,"NAME").appendField("","PARAMS");this.appendValueInput("RETURN").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);
-this.setMutator(new Blockly.Mutator(["procedures_mutatorarg"]));this.setTooltip(Blockly.Msg.PROCEDURES_DEFRETURN_TOOLTIP);this.arguments_=[];this.setStatements_(!0);this.statementConnection_=null},setStatements_:Blockly.Blocks.procedures_defnoreturn.setStatements_,validate:Blockly.Blocks.procedures_defnoreturn.validate,updateParams_:Blockly.Blocks.procedures_defnoreturn.updateParams_,mutationToDom:Blockly.Blocks.procedures_defnoreturn.mutationToDom,domToMutation:Blockly.Blocks.procedures_defnoreturn.domToMutation,
-decompose:Blockly.Blocks.procedures_defnoreturn.decompose,compose:Blockly.Blocks.procedures_defnoreturn.compose,dispose:Blockly.Blocks.procedures_defnoreturn.dispose,getProcedureDef:function(){return[this.getFieldValue("NAME"),this.arguments_,!0]},getVars:Blockly.Blocks.procedures_defnoreturn.getVars,renameVar:Blockly.Blocks.procedures_defnoreturn.renameVar,customContextMenu:Blockly.Blocks.procedures_defnoreturn.customContextMenu,callType_:"procedures_callreturn"};
-Blockly.Blocks.procedures_mutatorcontainer={init:function(){this.setColour(Blockly.Blocks.procedures.HUE);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TITLE);this.appendStatementInput("STACK");this.appendDummyInput("STATEMENT_INPUT").appendField(Blockly.Msg.PROCEDURES_ALLOW_STATEMENTS).appendField(new Blockly.FieldCheckbox("TRUE"),"STATEMENTS");this.setTooltip(Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TOOLTIP);this.contextMenu=!1}};
-Blockly.Blocks.procedures_mutatorarg={init:function(){this.setColour(Blockly.Blocks.procedures.HUE);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_MUTATORARG_TITLE).appendField(new Blockly.FieldTextInput("x",this.validator_),"NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.PROCEDURES_MUTATORARG_TOOLTIP);this.contextMenu=!1},validator_:function(a){return(a=a.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,""))||null}};
-Blockly.Blocks.procedures_callnoreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL);this.setColour(Blockly.Blocks.procedures.HUE);this.appendDummyInput("TOPROW").appendField(Blockly.Msg.PROCEDURES_CALLNORETURN_CALL).appendField("","NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.arguments_=[];this.quarkConnections_={};this.quarkArguments_=null},getProcedureCall:function(){return this.getFieldValue("NAME")},renameProcedure:function(a,b){Blockly.Names.equals(a,
-this.getProcedureCall())&&(this.setFieldValue(b,"NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters:function(a,b){if(b)if(goog.array.equals(this.arguments_,a))this.quarkArguments_=b;else{this.setCollapsed(!1);if(b.length!=a.length)throw"Error: paramNames and paramIds must be the same length.";this.quarkArguments_||(this.quarkConnections_={},a.join("\n")==this.arguments_.join("\n")?
-this.quarkArguments_=b:this.quarkArguments_=[]);var c=this.rendered;this.rendered=!1;for(var d=this.arguments_.length-1;0<=d;d--){var e=this.getInput("ARG"+d);if(e){var f=e.connection.targetConnection;this.quarkConnections_[this.quarkArguments_[d]]=f;this.removeInput("ARG"+d)}}this.arguments_=[].concat(a);this.renderArgs_();if(this.quarkArguments_=b)for(d=0;d<this.arguments_.length;d++){var e=this.getInput("ARG"+d),g=this.quarkArguments_[d];g in this.quarkConnections_&&(f=this.quarkConnections_[g],
-!f||f.targetConnection||f.sourceBlock_.workspace!=this.workspace?delete this.quarkConnections_[g]:e.connection.connect(f))}(this.rendered=c)&&this.render()}else this.quarkConnections_={},this.quarkArguments_=null},renderArgs_:function(){for(var a=0;a<this.arguments_.length;a++){var b=this.appendValueInput("ARG"+a).setAlign(Blockly.ALIGN_RIGHT).appendField(this.arguments_[a]);b.init()}if(b=this.getInput("TOPROW"))this.arguments_.length?this.getField("WITH")||(b.appendField(Blockly.Msg.PROCEDURES_CALL_BEFORE_PARAMS,
-"WITH"),b.init()):this.getField("WITH")&&b.removeField("WITH")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("name",this.getProcedureCall());for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);a.appendChild(c)}return a},domToMutation:function(a){var b=a.getAttribute("name");this.setFieldValue(b,"NAME");this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",
-b));if((b=Blockly.Procedures.getDefinition(b,this.workspace))&&b.mutator&&b.mutator.isVisible())this.setProcedureParameters(b.arguments_,b.paramIds_);else{for(var b=[],c=0,d;d=a.childNodes[c];c++)"arg"==d.nodeName.toLowerCase()&&b.push(d.getAttribute("name"));this.setProcedureParameters(b,b)}},renameVar:function(a,b){for(var c=0;c<this.arguments_.length;c++)Blockly.Names.equals(a,this.arguments_[c])&&(this.arguments_[c]=b,this.getInput("ARG"+c).fieldRow[0].setText(b))},customContextMenu:function(a){var b=
-{enabled:!0};b.text=Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF;var c=this.getProcedureCall(),d=this.workspace;b.callback=function(){var a=Blockly.Procedures.getDefinition(c,d);a&&a.select()};a.push(b)}};
-Blockly.Blocks.procedures_callreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLRETURN_HELPURL);this.setColour(Blockly.Blocks.procedures.HUE);this.appendDummyInput("TOPROW").appendField(Blockly.Msg.PROCEDURES_CALLRETURN_CALL).appendField("","NAME");this.setOutput(!0);this.arguments_=[];this.quarkConnections_={};this.quarkArguments_=null},getProcedureCall:Blockly.Blocks.procedures_callnoreturn.getProcedureCall,renameProcedure:Blockly.Blocks.procedures_callnoreturn.renameProcedure,
-setProcedureParameters:Blockly.Blocks.procedures_callnoreturn.setProcedureParameters,renderArgs_:Blockly.Blocks.procedures_callnoreturn.renderArgs_,mutationToDom:Blockly.Blocks.procedures_callnoreturn.mutationToDom,domToMutation:Blockly.Blocks.procedures_callnoreturn.domToMutation,renameVar:Blockly.Blocks.procedures_callnoreturn.renameVar,customContextMenu:Blockly.Blocks.procedures_callnoreturn.customContextMenu};
-Blockly.Blocks.procedures_ifreturn={init:function(){this.setHelpUrl("http://c2.com/cgi/wiki?GuardClause");this.setColour(Blockly.Blocks.procedures.HUE);this.appendValueInput("CONDITION").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.PROCEDURES_IFRETURN_TOOLTIP);this.hasReturnValue_=!0},mutationToDom:function(){var a=
-document.createElement("mutation");a.setAttribute("value",Number(this.hasReturnValue_));return a},domToMutation:function(a){this.hasReturnValue_=1==a.getAttribute("value");this.hasReturnValue_||(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN))},onchange:function(){var a=!1,b=this;do{if("procedures_defnoreturn"==b.type||"procedures_defreturn"==b.type){a=!0;break}b=b.getSurroundParent()}while(b);a?("procedures_defnoreturn"==b.type&&this.hasReturnValue_?
-(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!1):"procedures_defreturn"!=b.type||this.hasReturnValue_||(this.removeInput("VALUE"),this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!0),this.setWarningText(null)):this.setWarningText(Blockly.Msg.PROCEDURES_IFRETURN_WARNING)}};Blockly.Blocks.thymio={};Blockly.Blocks.thymio.ACTUATORS_HUE=60;Blockly.Blocks.thymio.LEDS_HUE=160;Blockly.Blocks.thymio.SENSORS_HUE=90;Blockly.Blocks.thymio.EVENTS_HUE=10;
+this.setOutput(!0,"Colour");this.setTooltip(Blockly.Msg.COLOUR_BLEND_TOOLTIP)}};Blockly.Blocks.logic={};Blockly.Blocks.logic.HUE=210;
+Blockly.Blocks.controls_if={init:function(){this.setHelpUrl(Blockly.Msg.CONTROLS_IF_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.appendValueInput("IF0").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutator(new Blockly.Mutator(["controls_if_elseif","controls_if_else"]));var a=this;this.setTooltip(function(){if(a.elseifCount_||a.elseCount_){if(!a.elseifCount_&&
+a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_2;if(a.elseifCount_&&!a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_3;if(a.elseifCount_&&a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_4}else return Blockly.Msg.CONTROLS_IF_TOOLTIP_1;return""});this.elseCount_=this.elseifCount_=0},mutationToDom:function(){if(!this.elseifCount_&&!this.elseCount_)return null;var a=document.createElement("mutation");this.elseifCount_&&a.setAttribute("elseif",this.elseifCount_);this.elseCount_&&a.setAttribute("else",
+1);return a},domToMutation:function(a){this.elseifCount_=parseInt(a.getAttribute("elseif"),10)||0;this.elseCount_=parseInt(a.getAttribute("else"),10)||0;for(a=1;a<=this.elseifCount_;a++)this.appendValueInput("IF"+a).setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.elseCount_&&this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE)},decompose:function(a){var b=Blockly.Block.obtain(a,
+"controls_if_if");b.initSvg();for(var c=b.getInput("STACK").connection,d=1;d<=this.elseifCount_;d++){var e=Blockly.Block.obtain(a,"controls_if_elseif");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}this.elseCount_&&(a=Blockly.Block.obtain(a,"controls_if_else"),a.initSvg(),c.connect(a.previousConnection));return b},compose:function(a){this.elseCount_&&this.removeInput("ELSE");this.elseCount_=0;for(var b=this.elseifCount_;0<b;b--)this.removeInput("IF"+b),this.removeInput("DO"+b);this.elseifCount_=
+0;for(a=a.getInputTargetBlock("STACK");a;){switch(a.type){case "controls_if_elseif":this.elseifCount_++;var b=this.appendValueInput("IF"+this.elseifCount_).setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF),c=this.appendStatementInput("DO"+this.elseifCount_);c.appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);a.valueConnection_&&b.connection.connect(a.valueConnection_);a.statementConnection_&&c.connection.connect(a.statementConnection_);break;case "controls_if_else":this.elseCount_++;
+b=this.appendStatementInput("ELSE");b.appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);a.statementConnection_&&b.connection.connect(a.statementConnection_);break;default:throw"Unknown block type.";}a=a.nextConnection&&a.nextConnection.targetBlock()}},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=1;a;){switch(a.type){case "controls_if_elseif":var c=this.getInput("IF"+b),d=this.getInput("DO"+b);a.valueConnection_=c&&c.connection.targetConnection;a.statementConnection_=d&&d.connection.targetConnection;
+b++;break;case "controls_if_else":d=this.getInput("ELSE");a.statementConnection_=d&&d.connection.targetConnection;break;default:throw"Unknown block type.";}a=a.nextConnection&&a.nextConnection.targetBlock()}}};Blockly.Blocks.controls_if_if={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_IF_TITLE_IF);this.appendStatementInput("STACK");this.setTooltip(Blockly.Msg.CONTROLS_IF_IF_TOOLTIP);this.contextMenu=!1}};
+Blockly.Blocks.controls_if_elseif={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_ELSEIF_TOOLTIP);this.contextMenu=!1}};
+Blockly.Blocks.controls_if_else={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE);this.setPreviousStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_ELSE_TOOLTIP);this.contextMenu=!1}};
+Blockly.Blocks.logic_compare={init:function(){var a=this.RTL?[["=","EQ"],["\u2260","NEQ"],[">","LT"],["\u2265","LTE"],["<","GT"],["\u2264","GTE"]]:[["=","EQ"],["\u2260","NEQ"],["<","LT"],["\u2264","LTE"],[">","GT"],["\u2265","GTE"]];this.setHelpUrl(Blockly.Msg.LOGIC_COMPARE_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.setOutput(!0,"Boolean");this.appendValueInput("A");this.appendValueInput("B").appendField(new Blockly.FieldDropdown(a),"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var a=
+b.getFieldValue("OP");return{EQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_EQ,NEQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_NEQ,LT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LT,LTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LTE,GT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GT,GTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GTE}[a]});this.prevBlocks_=[null,null]},onchange:function(){var a=this.getInputTargetBlock("A"),b=this.getInputTargetBlock("B");if(a&&b&&!a.outputConnection.checkType_(b.outputConnection))for(var c=0;c<this.prevBlocks_.length;c++){var d=
+this.prevBlocks_[c];if(d===a||d===b)d.setParent(null),d.bumpNeighbours_()}this.prevBlocks_[0]=a;this.prevBlocks_[1]=b}};
+Blockly.Blocks.logic_operation={init:function(){var a=[[Blockly.Msg.LOGIC_OPERATION_AND,"AND"],[Blockly.Msg.LOGIC_OPERATION_OR,"OR"]];this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.setOutput(!0,"Boolean");this.appendValueInput("A").setCheck("Boolean");this.appendValueInput("B").setCheck("Boolean").appendField(new Blockly.FieldDropdown(a),"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("OP");return{AND:Blockly.Msg.LOGIC_OPERATION_TOOLTIP_AND,
+OR:Blockly.Msg.LOGIC_OPERATION_TOOLTIP_OR}[a]})}};Blockly.Blocks.logic_negate={init:function(){this.jsonInit({message0:Blockly.Msg.LOGIC_NEGATE_TITLE,args0:[{type:"input_value",name:"BOOL",check:"Boolean"}],output:"Boolean",colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_NEGATE_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_NEGATE_HELPURL})}};
+Blockly.Blocks.logic_boolean={init:function(){this.jsonInit({message0:"%1",args0:[{type:"field_dropdown",name:"BOOL",options:[[Blockly.Msg.LOGIC_BOOLEAN_TRUE,"TRUE"],[Blockly.Msg.LOGIC_BOOLEAN_FALSE,"FALSE"]]}],output:"Boolean",colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_BOOLEAN_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_BOOLEAN_HELPURL})}};
+Blockly.Blocks.logic_null={init:function(){this.jsonInit({message0:Blockly.Msg.LOGIC_NULL,output:null,colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_NULL_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_NULL_HELPURL})}};
+Blockly.Blocks.logic_ternary={init:function(){this.setHelpUrl(Blockly.Msg.LOGIC_TERNARY_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.appendValueInput("IF").setCheck("Boolean").appendField(Blockly.Msg.LOGIC_TERNARY_CONDITION);this.appendValueInput("THEN").appendField(Blockly.Msg.LOGIC_TERNARY_IF_TRUE);this.appendValueInput("ELSE").appendField(Blockly.Msg.LOGIC_TERNARY_IF_FALSE);this.setOutput(!0);this.setTooltip(Blockly.Msg.LOGIC_TERNARY_TOOLTIP);this.prevParentConnection_=null},onchange:function(){var a=
+this.getInputTargetBlock("THEN"),b=this.getInputTargetBlock("ELSE"),c=this.outputConnection.targetConnection;if((a||b)&&c)for(var d=0;2>d;d++){var e=1==d?a:b;e&&!e.outputConnection.checkType_(c)&&(c===this.prevParentConnection_?(this.setParent(null),c.sourceBlock_.bumpNeighbours_()):(e.setParent(null),e.bumpNeighbours_()))}this.prevParentConnection_=c}};Blockly.Blocks.thymio={};Blockly.Blocks.thymio.ACTUATORS_HUE=60;Blockly.Blocks.thymio.LEDS_HUE=160;Blockly.Blocks.thymio.SENSORS_HUE=90;Blockly.Blocks.thymio.EVENTS_HUE=10;
 Blockly.Blocks.thymio_when={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.setHelpUrl(Blockly.Msg.THYMIO_WHEN_HELPURL);this.setTooltip(Blockly.Msg.THYMIO_WHEN_TOOLTIP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.appendValueInput("WHEN").setCheck("Boolean").appendField(Blockly.Msg.THYMIO_WHEN_WHEN);this.appendStatementInput("DO").appendField(Blockly.Msg.THYMIO_WHEN_DO)}};
 Blockly.Blocks.thymio_for={init:function(){this.setColour(Blockly.Blocks.loops.HUE);this.setHelpUrl(Blockly.Msg.THYMIO_FOR_HELPURL);this.setTooltip(Blockly.Msg.THYMIO_FOR_TOOLTIP);this.setPreviousStatement(!0);this.setNextStatement(!0);var a=new Blockly.FieldVariable(""),b=new Blockly.FieldTextInput("1",Blockly.FieldTextInput.numberValidator),c=new Blockly.FieldTextInput("10",Blockly.FieldTextInput.numberValidator);this.appendDummyInput().appendField(Blockly.Msg.THYMIO_FOR_FOR).appendField(a,"ITER").appendField(Blockly.Msg.THYMIO_FOR_FROM).appendField(b,
 "FROM").appendField(Blockly.Msg.THYMIO_FOR_TO).appendField(c,"TO");this.appendStatementInput("DO").appendField(Blockly.Msg.THYMIO_FOR_DO)},getVars:function(){return[this.getFieldValue("ITER")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("ITER"))&&this.setFieldValue(b,"ITER")}};
@@ -142,7 +153,90 @@ Blockly.Blocks.thymio_arithmetic={init:function(){this.setColour(Blockly.Blocks.
 Blockly.Blocks.thymio_binary={init:function(){this.jsonInit({message0:Blockly.Msg.THYMIO_BINARY,args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.THYMIO_BINARY_LEFT_SHIFT,"<<"],[Blockly.Msg.THYMIO_BINARY_RIGHT_SHIFT,">>"],[Blockly.Msg.THYMIO_BINARY_AND,"&"],[Blockly.Msg.THYMIO_BINARY_OR,"|"],[Blockly.Msg.THYMIO_BINARY_XOR,"^"]]},{type:"input_value",name:"A",check:"Number"},{type:"input_value",name:"B",check:"Number"}]});this.setColour(Blockly.Blocks.math.HUE);this.setHelpUrl(Blockly.Msg.THYMIO_BINARY_HELPURL);
 this.setTooltip(Blockly.Msg.THYMIO_BINARY_TOOLTIP);this.setOutput(!0,"Number");this.setInputsInline(!0)}};
 Blockly.Blocks.thymio_unary={init:function(){this.jsonInit({message0:Blockly.Msg.THYMIO_UNNARY,args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.THYMIO_UNNARY_NEGATIVE,"-"],[Blockly.Msg.THYMIO_UNNARY_ABSOLUTE,"abs"],[Blockly.Msg.THYMIO_UNNARY_BINARY_NOT,"~"]]},{type:"input_value",name:"VALUE",check:"Number"}]});this.setColour(Blockly.Blocks.math.HUE);this.setHelpUrl(Blockly.Msg.THYMIO_UNARY_HELPURL);this.setTooltip(Blockly.Msg.THYMIO_UNARY_TOOLTIP);this.setOutput(!0,"Number")}};
-Blockly.Blocks.thymio_communication={init:function(){this.jsonInit({message0:Blockly.Msg.THYMIO_COMMUNICATION,args0:[{type:"field_dropdown",name:"MODE",options:[[Blockly.Msg.THYMIO_COMMUNICATION_ENABLE,"ENABLE"],[Blockly.Msg.THYMIO_COMMUNICATION_DISABLE,"DISABLE"]]}]});this.setColour(Blockly.Blocks.thymio.ACTUATORS_HUE);this.setHelpUrl(Blockly.Msg.THYMIO_COMMUNICATION_HELPURL);this.setTooltip(Blockly.Msg.THYMIO_COMMUNICATION_TOOLTIP);this.setPreviousStatement(!0);this.setNextStatement(!0)}};Blockly.Blocks.lists={};Blockly.Blocks.lists.HUE=260;Blockly.Blocks.lists_create_empty={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_CREATE_EMPTY_TITLE,output:"Array",colour:Blockly.Blocks.lists.HUE,tooltip:Blockly.Msg.LISTS_CREATE_EMPTY_TOOLTIP,helpUrl:Blockly.Msg.LISTS_CREATE_EMPTY_HELPURL})}};
+Blockly.Blocks.thymio_communication={init:function(){this.jsonInit({message0:Blockly.Msg.THYMIO_COMMUNICATION,args0:[{type:"field_dropdown",name:"MODE",options:[[Blockly.Msg.THYMIO_COMMUNICATION_ENABLE,"ENABLE"],[Blockly.Msg.THYMIO_COMMUNICATION_DISABLE,"DISABLE"]]}]});this.setColour(Blockly.Blocks.thymio.ACTUATORS_HUE);this.setHelpUrl(Blockly.Msg.THYMIO_COMMUNICATION_HELPURL);this.setTooltip(Blockly.Msg.THYMIO_COMMUNICATION_TOOLTIP);this.setPreviousStatement(!0);this.setNextStatement(!0)}};Blockly.Blocks.procedures={};Blockly.Blocks.procedures.HUE=290;
+Blockly.Blocks.procedures_defnoreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL);this.setColour(Blockly.Blocks.procedures.HUE);var a=new Blockly.FieldTextInput(Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE,Blockly.Procedures.rename);a.setSpellcheck(!1);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE).appendField(a,"NAME").appendField("","PARAMS");this.setMutator(new Blockly.Mutator(["procedures_mutatorarg"]));this.setTooltip(Blockly.Msg.PROCEDURES_DEFNORETURN_TOOLTIP);
+this.arguments_=[];this.setStatements_(!0);this.statementConnection_=null},validate:function(){var a=Blockly.Procedures.findLegalName(this.getFieldValue("NAME"),this);this.setFieldValue(a,"NAME")},setStatements_:function(a){this.hasStatements_!==a&&(a?(this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO),this.getInput("RETURN")&&this.moveInputBefore("STACK","RETURN")):this.removeInput("STACK",!0),this.hasStatements_=a)},updateParams_:function(){for(var a=!1,b={},c=
+0;c<this.arguments_.length;c++){if(b["arg_"+this.arguments_[c].toLowerCase()]){a=!0;break}b["arg_"+this.arguments_[c].toLowerCase()]=!0}a?this.setWarningText(Blockly.Msg.PROCEDURES_DEF_DUPLICATE_WARNING):this.setWarningText(null);a="";this.arguments_.length&&(a=Blockly.Msg.PROCEDURES_BEFORE_PARAMS+" "+this.arguments_.join(", "));this.setFieldValue(a,"PARAMS")},mutationToDom:function(){for(var a=document.createElement("mutation"),b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");
+c.setAttribute("name",this.arguments_[b]);a.appendChild(c)}this.hasStatements_||a.setAttribute("statements","false");return a},domToMutation:function(a){this.arguments_=[];for(var b=0,c;c=a.childNodes[b];b++)"arg"==c.nodeName.toLowerCase()&&this.arguments_.push(c.getAttribute("name"));this.updateParams_();this.setStatements_("false"!==a.getAttribute("statements"))},decompose:function(a){var b=Blockly.Block.obtain(a,"procedures_mutatorcontainer");b.initSvg();this.getInput("RETURN")?b.setFieldValue(this.hasStatements_?
+"TRUE":"FALSE","STATEMENTS"):b.getInput("STATEMENT_INPUT").setVisible(!1);for(var c=b.getInput("STACK").connection,d=0;d<this.arguments_.length;d++){var e=Blockly.Block.obtain(a,"procedures_mutatorarg");e.initSvg();e.setFieldValue(this.arguments_[d],"NAME");e.oldLocation=d;c.connect(e.previousConnection);c=e.nextConnection}Blockly.Procedures.mutateCallers(this.getFieldValue("NAME"),this.workspace,this.arguments_,null);return b},compose:function(a){this.arguments_=[];this.paramIds_=[];for(var b=a.getInputTargetBlock("STACK");b;)this.arguments_.push(b.getFieldValue("NAME")),
+this.paramIds_.push(b.id),b=b.nextConnection&&b.nextConnection.targetBlock();this.updateParams_();Blockly.Procedures.mutateCallers(this.getFieldValue("NAME"),this.workspace,this.arguments_,this.paramIds_);a=a.getFieldValue("STATEMENTS");if(null!==a&&(a="TRUE"==a,this.hasStatements_!=a))if(a)this.setStatements_(!0),a=this.getInput("STACK").connection,a.targetConnection||!this.statementConnection_||this.statementConnection_.targetConnection||this.statementConnection_.sourceBlock_.workspace!=this.workspace?
+this.statementConnection_=null:a.connect(this.statementConnection_);else{a=this.getInput("STACK").connection;if(this.statementConnection_=a.targetConnection)a=a.targetBlock(),a.setParent(null),a.bumpNeighbours_();this.setStatements_(!1)}},dispose:function(){var a=this.getFieldValue("NAME");Blockly.Procedures.disposeCallers(a,this.workspace);this.constructor.prototype.dispose.apply(this,arguments)},getProcedureDef:function(){return[this.getFieldValue("NAME"),this.arguments_,!1]},getVars:function(){return this.arguments_},
+renameVar:function(a,b){for(var c=!1,d=0;d<this.arguments_.length;d++)Blockly.Names.equals(a,this.arguments_[d])&&(this.arguments_[d]=b,c=!0);if(c&&(this.updateParams_(),this.mutator.isVisible()))for(var c=this.mutator.workspace_.getAllBlocks(),d=0,e;e=c[d];d++)"procedures_mutatorarg"==e.type&&Blockly.Names.equals(a,e.getFieldValue("NAME"))&&e.setFieldValue(b,"NAME")},customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("NAME");b.text=Blockly.Msg.PROCEDURES_CREATE_DO.replace("%1",
+c);var d=goog.dom.createDom("mutation");d.setAttribute("name",c);for(var e=0;e<this.arguments_.length;e++)c=goog.dom.createDom("arg"),c.setAttribute("name",this.arguments_[e]),d.appendChild(c);d=goog.dom.createDom("block",null,d);d.setAttribute("type",this.callType_);b.callback=Blockly.ContextMenu.callbackFactory(this,d);a.push(b);if(!this.isCollapsed())for(e=0;e<this.arguments_.length;e++)b={enabled:!0},c=this.arguments_[e],b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c),d=goog.dom.createDom("field",
+null,c),d.setAttribute("name","VAR"),d=goog.dom.createDom("block",null,d),d.setAttribute("type","variables_get"),b.callback=Blockly.ContextMenu.callbackFactory(this,d),a.push(b)},callType_:"procedures_callnoreturn"};
+Blockly.Blocks.procedures_defreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFRETURN_HELPURL);this.setColour(Blockly.Blocks.procedures.HUE);var a=new Blockly.FieldTextInput(Blockly.Msg.PROCEDURES_DEFRETURN_PROCEDURE,Blockly.Procedures.rename);a.setSpellcheck(!1);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_DEFRETURN_TITLE).appendField(a,"NAME").appendField("","PARAMS");this.appendValueInput("RETURN").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);
+this.setMutator(new Blockly.Mutator(["procedures_mutatorarg"]));this.setTooltip(Blockly.Msg.PROCEDURES_DEFRETURN_TOOLTIP);this.arguments_=[];this.setStatements_(!0);this.statementConnection_=null},setStatements_:Blockly.Blocks.procedures_defnoreturn.setStatements_,validate:Blockly.Blocks.procedures_defnoreturn.validate,updateParams_:Blockly.Blocks.procedures_defnoreturn.updateParams_,mutationToDom:Blockly.Blocks.procedures_defnoreturn.mutationToDom,domToMutation:Blockly.Blocks.procedures_defnoreturn.domToMutation,
+decompose:Blockly.Blocks.procedures_defnoreturn.decompose,compose:Blockly.Blocks.procedures_defnoreturn.compose,dispose:Blockly.Blocks.procedures_defnoreturn.dispose,getProcedureDef:function(){return[this.getFieldValue("NAME"),this.arguments_,!0]},getVars:Blockly.Blocks.procedures_defnoreturn.getVars,renameVar:Blockly.Blocks.procedures_defnoreturn.renameVar,customContextMenu:Blockly.Blocks.procedures_defnoreturn.customContextMenu,callType_:"procedures_callreturn"};
+Blockly.Blocks.procedures_mutatorcontainer={init:function(){this.setColour(Blockly.Blocks.procedures.HUE);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TITLE);this.appendStatementInput("STACK");this.appendDummyInput("STATEMENT_INPUT").appendField(Blockly.Msg.PROCEDURES_ALLOW_STATEMENTS).appendField(new Blockly.FieldCheckbox("TRUE"),"STATEMENTS");this.setTooltip(Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TOOLTIP);this.contextMenu=!1}};
+Blockly.Blocks.procedures_mutatorarg={init:function(){this.setColour(Blockly.Blocks.procedures.HUE);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_MUTATORARG_TITLE).appendField(new Blockly.FieldTextInput("x",this.validator_),"NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.PROCEDURES_MUTATORARG_TOOLTIP);this.contextMenu=!1},validator_:function(a){return(a=a.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,""))||null}};
+Blockly.Blocks.procedures_callnoreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL);this.setColour(Blockly.Blocks.procedures.HUE);this.appendDummyInput("TOPROW").appendField(Blockly.Msg.PROCEDURES_CALLNORETURN_CALL).appendField("","NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.arguments_=[];this.quarkConnections_={};this.quarkArguments_=null},getProcedureCall:function(){return this.getFieldValue("NAME")},renameProcedure:function(a,b){Blockly.Names.equals(a,
+this.getProcedureCall())&&(this.setFieldValue(b,"NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters:function(a,b){if(b)if(goog.array.equals(this.arguments_,a))this.quarkArguments_=b;else{this.setCollapsed(!1);if(b.length!=a.length)throw"Error: paramNames and paramIds must be the same length.";this.quarkArguments_||(this.quarkConnections_={},a.join("\n")==this.arguments_.join("\n")?
+this.quarkArguments_=b:this.quarkArguments_=[]);var c=this.rendered;this.rendered=!1;for(var d=this.arguments_.length-1;0<=d;d--){var e=this.getInput("ARG"+d);if(e){var f=e.connection.targetConnection;this.quarkConnections_[this.quarkArguments_[d]]=f;this.removeInput("ARG"+d)}}this.arguments_=[].concat(a);this.renderArgs_();if(this.quarkArguments_=b)for(d=0;d<this.arguments_.length;d++){var e=this.getInput("ARG"+d),g=this.quarkArguments_[d];g in this.quarkConnections_&&(f=this.quarkConnections_[g],
+!f||f.targetConnection||f.sourceBlock_.workspace!=this.workspace?delete this.quarkConnections_[g]:e.connection.connect(f))}(this.rendered=c)&&this.render()}else this.quarkConnections_={},this.quarkArguments_=null},renderArgs_:function(){for(var a=0;a<this.arguments_.length;a++){var b=this.appendValueInput("ARG"+a).setAlign(Blockly.ALIGN_RIGHT).appendField(this.arguments_[a]);b.init()}if(b=this.getInput("TOPROW"))this.arguments_.length?this.getField("WITH")||(b.appendField(Blockly.Msg.PROCEDURES_CALL_BEFORE_PARAMS,
+"WITH"),b.init()):this.getField("WITH")&&b.removeField("WITH")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("name",this.getProcedureCall());for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);a.appendChild(c)}return a},domToMutation:function(a){var b=a.getAttribute("name");this.setFieldValue(b,"NAME");this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",
+b));if((b=Blockly.Procedures.getDefinition(b,this.workspace))&&b.mutator&&b.mutator.isVisible())this.setProcedureParameters(b.arguments_,b.paramIds_);else{for(var b=[],c=0,d;d=a.childNodes[c];c++)"arg"==d.nodeName.toLowerCase()&&b.push(d.getAttribute("name"));this.setProcedureParameters(b,b)}},renameVar:function(a,b){for(var c=0;c<this.arguments_.length;c++)Blockly.Names.equals(a,this.arguments_[c])&&(this.arguments_[c]=b,this.getInput("ARG"+c).fieldRow[0].setText(b))},customContextMenu:function(a){var b=
+{enabled:!0};b.text=Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF;var c=this.getProcedureCall(),d=this.workspace;b.callback=function(){var a=Blockly.Procedures.getDefinition(c,d);a&&a.select()};a.push(b)}};
+Blockly.Blocks.procedures_callreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLRETURN_HELPURL);this.setColour(Blockly.Blocks.procedures.HUE);this.appendDummyInput("TOPROW").appendField(Blockly.Msg.PROCEDURES_CALLRETURN_CALL).appendField("","NAME");this.setOutput(!0);this.arguments_=[];this.quarkConnections_={};this.quarkArguments_=null},getProcedureCall:Blockly.Blocks.procedures_callnoreturn.getProcedureCall,renameProcedure:Blockly.Blocks.procedures_callnoreturn.renameProcedure,
+setProcedureParameters:Blockly.Blocks.procedures_callnoreturn.setProcedureParameters,renderArgs_:Blockly.Blocks.procedures_callnoreturn.renderArgs_,mutationToDom:Blockly.Blocks.procedures_callnoreturn.mutationToDom,domToMutation:Blockly.Blocks.procedures_callnoreturn.domToMutation,renameVar:Blockly.Blocks.procedures_callnoreturn.renameVar,customContextMenu:Blockly.Blocks.procedures_callnoreturn.customContextMenu};
+Blockly.Blocks.procedures_ifreturn={init:function(){this.setHelpUrl("http://c2.com/cgi/wiki?GuardClause");this.setColour(Blockly.Blocks.procedures.HUE);this.appendValueInput("CONDITION").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.PROCEDURES_IFRETURN_TOOLTIP);this.hasReturnValue_=!0},mutationToDom:function(){var a=
+document.createElement("mutation");a.setAttribute("value",Number(this.hasReturnValue_));return a},domToMutation:function(a){this.hasReturnValue_=1==a.getAttribute("value");this.hasReturnValue_||(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN))},onchange:function(){var a=!1,b=this;do{if("procedures_defnoreturn"==b.type||"procedures_defreturn"==b.type){a=!0;break}b=b.getSurroundParent()}while(b);a?("procedures_defnoreturn"==b.type&&this.hasReturnValue_?
+(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!1):"procedures_defreturn"!=b.type||this.hasReturnValue_||(this.removeInput("VALUE"),this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!0),this.setWarningText(null)):this.setWarningText(Blockly.Msg.PROCEDURES_IFRETURN_WARNING)}};Blockly.Blocks.loops={};Blockly.Blocks.loops.HUE=120;Blockly.Blocks.controls_repeat_ext={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"input_value",name:"TIMES",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO)}};
+Blockly.Blocks.controls_repeat={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"field_input",name:"TIMES",text:"10"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.getField("TIMES").setChangeHandler(Blockly.FieldTextInput.nonnegativeIntegerValidator)}};
+Blockly.Blocks.controls_whileUntil={init:function(){var a=[[Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_WHILE,"WHILE"],[Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_UNTIL,"UNTIL"]];this.setHelpUrl(Blockly.Msg.CONTROLS_WHILEUNTIL_HELPURL);this.setColour(Blockly.Blocks.loops.HUE);this.appendValueInput("BOOL").setCheck("Boolean").appendField(new Blockly.FieldDropdown(a),"MODE");this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO);this.setPreviousStatement(!0);this.setNextStatement(!0);
+var b=this;this.setTooltip(function(){var a=b.getFieldValue("MODE");return{WHILE:Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_WHILE,UNTIL:Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL}[a]})}};
+Blockly.Blocks.controls_for={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOR_TITLE,args0:[{type:"field_variable",name:"VAR",variable:null},{type:"input_value",name:"FROM",check:"Number",align:"RIGHT"},{type:"input_value",name:"TO",check:"Number",align:"RIGHT"},{type:"input_value",name:"BY",check:"Number",align:"RIGHT"}],inputsInline:!0,previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,helpUrl:Blockly.Msg.CONTROLS_FOR_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOR_INPUT_DO);
+var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOR_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},customContextMenu:function(a){if(!this.isCollapsed()){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");
+c=goog.dom.createDom("block",null,c);c.setAttribute("type","variables_get");b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}}};
+Blockly.Blocks.controls_forEach={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOREACH_TITLE,args0:[{type:"field_variable",name:"VAR",variable:null},{type:"input_value",name:"LIST",check:"Array"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,helpUrl:Blockly.Msg.CONTROLS_FOREACH_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOREACH_INPUT_DO);var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOREACH_TOOLTIP.replace("%1",
+a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},customContextMenu:Blockly.Blocks.controls_for.customContextMenu};
+Blockly.Blocks.controls_flow_statements={init:function(){var a=[[Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK,"BREAK"],[Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_CONTINUE,"CONTINUE"]];this.setHelpUrl(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_HELPURL);this.setColour(Blockly.Blocks.loops.HUE);this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"FLOW");this.setPreviousStatement(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("FLOW");return{BREAK:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_BREAK,
+CONTINUE:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_CONTINUE}[a]})},onchange:function(){var a=!1,b=this;do{if("controls_repeat"==b.type||"controls_repeat_ext"==b.type||"controls_forEach"==b.type||"controls_for"==b.type||"controls_whileUntil"==b.type){a=!0;break}b=b.getSurroundParent()}while(b);a?this.setWarningText(null):this.setWarningText(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_WARNING)}};Blockly.Blocks.math_fill={init:function(){this.appendDummyInput().appendField("math.fill (");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("c").setCheck("Number").setAlign(Blockly.ALIGN_CENTRE).appendField(" , ");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_dot={init:function(){this.appendDummyInput().appendField("math_dot(");this.appendDummyInput().appendField(new Blockly.FieldVariable("r"),"r");this.appendValueInput("A").setCheck("Array").appendField(",");this.appendValueInput("B").setCheck("Array").appendField(",");this.appendValueInput("n").setCheck("Number").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");
+this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_min={init:function(){this.appendDummyInput().appendField("math.min(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Array","Number"]).appendField(",");this.appendValueInput("C").setCheck(["Array","Number"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_copy={init:function(){this.appendDummyInput().appendField("math.copy(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_addscalar={init:function(){this.appendDummyInput().appendField("math.addscalar(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField(",");this.appendValueInput("c").setCheck("Number").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_add={init:function(){this.appendDummyInput().appendField("math.add(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField(",");this.appendValueInput("C").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_sub={init:function(){this.appendDummyInput().appendField("mat_sub(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField(",");this.appendValueInput("C").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_mul={init:function(){this.appendDummyInput().appendField("math.mul(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField(",");this.appendValueInput("C").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_div={init:function(){this.appendDummyInput().appendField("math.div(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField(",");this.appendValueInput("C").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_max={init:function(){this.appendDummyInput().appendField("math.max(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Array","Number"]).appendField(",");this.appendValueInput("C").setCheck(["Array","Number"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_clamp={init:function(){this.appendDummyInput().appendField("math.clamp(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Array","Number"]).appendField(",");this.appendValueInput("C").setCheck(["Array","Number"]).appendField(",");this.appendValueInput("D").setCheck(["Array","Number"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,
+null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_stat={init:function(){this.appendDummyInput().appendField("math.stat(");this.appendValueInput("A").setCheck("Array");this.appendDummyInput().appendField(",").appendField(new Blockly.FieldVariable("min"),"min");this.appendDummyInput().appendField(",").appendField(new Blockly.FieldVariable("max"),"max");this.appendDummyInput().appendField(",").appendField(new Blockly.FieldVariable("mean"),"mean");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,
+null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_argbounds={init:function(){this.appendDummyInput().appendField("math.argbounds(");this.appendValueInput("A").setCheck("Array");this.appendDummyInput().appendField(",").appendField(new Blockly.FieldVariable("argmin"),"argmin");this.appendDummyInput().appendField(",").appendField(new Blockly.FieldVariable("argmax"),"argmax");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");
+this.setHelpUrl("http://www.example.com/")}};Blockly.Blocks.math_sort={init:function(){this.appendDummyInput().appendField("math.sort(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_sort_easy={init:function(){this.appendDummyInput().appendField("sort (");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_muldiv={init:function(){this.appendDummyInput().appendField("math.muldiv(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Number","Array"]).appendField(",");this.appendValueInput("C").setCheck(["Number","Array"]).appendField(",");this.appendValueInput("D").setCheck(["Number","Array"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,
+null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_atan2={init:function(){this.appendDummyInput().appendField("math.atan2(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("Y").setCheck(["Array","Number"]).appendField(",");this.appendValueInput("X").setCheck(["Array","Number"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_sin={init:function(){this.appendDummyInput().appendField("math.sin(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Number","Array"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_cos={init:function(){this.appendDummyInput().appendField("math.cos(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Number","Array"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_rot2={init:function(){this.appendDummyInput().appendField("math.rot2(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField(",");this.appendValueInput("phi").setCheck("Number").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_sqrt={init:function(){this.appendDummyInput().appendField("math.sqrt(");this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("NAME").setCheck(["Number","Array"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_rand={init:function(){this.appendDummyInput().appendField("math.rand(");this.appendDummyInput().appendField(new Blockly.FieldVariable("v"),"v");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_dot_easy={init:function(){this.appendDummyInput().appendField("");this.appendDummyInput().appendField(new Blockly.FieldVariable("r"),"r").appendField("= dot (");this.appendValueInput("NAME").setCheck("Array");this.appendValueInput("NAME").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.array_literal={init:function(){this.appendDummyInput().appendField("[");this.appendDummyInput().appendField(new Blockly.FieldTextInput("1,2,3,4,5"),"A");this.appendDummyInput().appendField("]");this.setInputsInline(!0);this.setOutput(!0,null);this.setColour(260);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_min_easy={init:function(){this.appendDummyInput().appendField("").appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Array","Number"]).appendField("= min ( ");this.appendValueInput("C").setCheck(["Array","Number"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_rand_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("v"),"v");this.appendDummyInput().appendField("= rand ( )");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_sqrt_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Number","Array"]).appendField("= sqrt (");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.thymio_sensor_arrays={init:function(){this.appendDummyInput().appendField(new Blockly.FieldDropdown([["front proxies [5]","front"],["bottom proxies [2]","bottom"],["back proxies [2]","back"],["acc sensors [3]","acc"]]),"which");this.setOutput(!0,"Array");this.setColour(260);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_fill_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("c").setCheck("Number").setAlign(Blockly.ALIGN_CENTRE).appendField("= fill (");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_copy_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField("= copy (");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_addscalar_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField("= addscalar (");this.appendValueInput("c").setCheck("Number").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_add_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField("= add (");this.appendValueInput("C").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_sub_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField("= sub (");this.appendValueInput("C").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_mul_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField("= mul (");this.appendValueInput("C").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_div_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField("= div (");this.appendValueInput("C").setCheck("Array").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_max_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Array","Number"]).appendField("= max (");this.appendValueInput("C").setCheck(["Array","Number"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_clamp_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Array","Number"]).appendField("= clamp (");this.appendValueInput("C").setCheck(["Array","Number"]).appendField(",");this.appendValueInput("D").setCheck(["Array","Number"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");
+this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_muldiv_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Number","Array"]).appendField("= (");this.appendValueInput("C").setCheck(["Number","Array"]).appendField("*");this.appendValueInput("D").setCheck(["Number","Array"]).appendField(") /");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_atan2_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("Y").setCheck(["Array","Number"]).appendField("= atan2 (");this.appendValueInput("X").setCheck(["Array","Number"]).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_sin_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Number","Array"]).appendField("= sin (");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_cos_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck(["Number","Array"]).appendField("= cos (");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};
+Blockly.Blocks.math_rot2_easy={init:function(){this.appendDummyInput().appendField(new Blockly.FieldVariable("A"),"A");this.appendValueInput("B").setCheck("Array").appendField("= rot2 (");this.appendValueInput("phi").setCheck("Number").appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("");this.setHelpUrl("http://www.example.com/")}};Blockly.Blocks.lists={};Blockly.Blocks.lists.HUE=260;Blockly.Blocks.lists_create_empty={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_CREATE_EMPTY_TITLE,output:"Array",colour:Blockly.Blocks.lists.HUE,tooltip:Blockly.Msg.LISTS_CREATE_EMPTY_TOOLTIP,helpUrl:Blockly.Msg.LISTS_CREATE_EMPTY_HELPURL})}};
 Blockly.Blocks.lists_create_with={init:function(){this.setHelpUrl(Blockly.Msg.LISTS_CREATE_WITH_HELPURL);this.setColour(Blockly.Blocks.lists.HUE);this.itemCount_=3;this.updateShape_();this.setOutput(!0,"Array");this.setMutator(new Blockly.Mutator(["lists_create_with_item"]));this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),
 10);this.updateShape_()},decompose:function(a){var b=Blockly.Block.obtain(a,"lists_create_with_container");b.initSvg();for(var c=b.getInput("STACK").connection,d=0;d<this.itemCount_;d++){var e=Blockly.Block.obtain(a,"lists_create_with_item");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();this.itemCount_=a.length;this.updateShape_();
 for(b=0;b<this.itemCount_;b++)a[b]&&this.getInput("ADD"+b).connection.connect(a[b])},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){if(this.getInput("EMPTY"))this.removeInput("EMPTY");else for(var a=0;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++;if(0==this.itemCount_)this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE);
@@ -167,52 +261,13 @@ Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly
 this.appendDummyInput("AT"+a);var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=b){var f=this.sourceBlock_;f.updateAt_(a,d);f.setFieldValue(c,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);1==a&&(this.moveInputBefore("AT1","AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1","AT2"));Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.moveInputBefore("TAIL",null)}};
 Blockly.Blocks.lists_split={init:function(){var a=this,b=new Blockly.FieldDropdown([[Blockly.Msg.LISTS_SPLIT_LIST_FROM_TEXT,"SPLIT"],[Blockly.Msg.LISTS_SPLIT_TEXT_FROM_LIST,"JOIN"]],function(b){a.updateType_(b)});this.setHelpUrl(Blockly.Msg.LISTS_SPLIT_HELPURL);this.setColour(Blockly.Blocks.lists.HUE);this.appendValueInput("INPUT").setCheck("String").appendField(b,"MODE");this.appendValueInput("DELIM").setCheck("String").appendField(Blockly.Msg.LISTS_SPLIT_WITH_DELIMITER);this.setInputsInline(!0);
 this.setOutput(!0,"Array");this.setTooltip(function(){var b=a.getFieldValue("MODE");if("SPLIT"==b)return Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT;if("JOIN"==b)return Blockly.Msg.LISTS_SPLIT_TOOLTIP_JOIN;throw"Unknown mode: "+b;})},updateType_:function(a){"SPLIT"==a?(this.outputConnection.setCheck("Array"),this.getInput("INPUT").setCheck("String")):(this.outputConnection.setCheck("String"),this.getInput("INPUT").setCheck("Array"))},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("mode",
-this.getFieldValue("MODE"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("mode"))}};Blockly.Blocks.logic={};Blockly.Blocks.logic.HUE=210;
-Blockly.Blocks.controls_if={init:function(){this.setHelpUrl(Blockly.Msg.CONTROLS_IF_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.appendValueInput("IF0").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutator(new Blockly.Mutator(["controls_if_elseif","controls_if_else"]));var a=this;this.setTooltip(function(){if(a.elseifCount_||a.elseCount_){if(!a.elseifCount_&&
-a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_2;if(a.elseifCount_&&!a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_3;if(a.elseifCount_&&a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_4}else return Blockly.Msg.CONTROLS_IF_TOOLTIP_1;return""});this.elseCount_=this.elseifCount_=0},mutationToDom:function(){if(!this.elseifCount_&&!this.elseCount_)return null;var a=document.createElement("mutation");this.elseifCount_&&a.setAttribute("elseif",this.elseifCount_);this.elseCount_&&a.setAttribute("else",
-1);return a},domToMutation:function(a){this.elseifCount_=parseInt(a.getAttribute("elseif"),10)||0;this.elseCount_=parseInt(a.getAttribute("else"),10)||0;for(a=1;a<=this.elseifCount_;a++)this.appendValueInput("IF"+a).setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.elseCount_&&this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE)},decompose:function(a){var b=Blockly.Block.obtain(a,
-"controls_if_if");b.initSvg();for(var c=b.getInput("STACK").connection,d=1;d<=this.elseifCount_;d++){var e=Blockly.Block.obtain(a,"controls_if_elseif");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}this.elseCount_&&(a=Blockly.Block.obtain(a,"controls_if_else"),a.initSvg(),c.connect(a.previousConnection));return b},compose:function(a){this.elseCount_&&this.removeInput("ELSE");this.elseCount_=0;for(var b=this.elseifCount_;0<b;b--)this.removeInput("IF"+b),this.removeInput("DO"+b);this.elseifCount_=
-0;for(a=a.getInputTargetBlock("STACK");a;){switch(a.type){case "controls_if_elseif":this.elseifCount_++;var b=this.appendValueInput("IF"+this.elseifCount_).setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF),c=this.appendStatementInput("DO"+this.elseifCount_);c.appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);a.valueConnection_&&b.connection.connect(a.valueConnection_);a.statementConnection_&&c.connection.connect(a.statementConnection_);break;case "controls_if_else":this.elseCount_++;
-b=this.appendStatementInput("ELSE");b.appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);a.statementConnection_&&b.connection.connect(a.statementConnection_);break;default:throw"Unknown block type.";}a=a.nextConnection&&a.nextConnection.targetBlock()}},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=1;a;){switch(a.type){case "controls_if_elseif":var c=this.getInput("IF"+b),d=this.getInput("DO"+b);a.valueConnection_=c&&c.connection.targetConnection;a.statementConnection_=d&&d.connection.targetConnection;
-b++;break;case "controls_if_else":d=this.getInput("ELSE");a.statementConnection_=d&&d.connection.targetConnection;break;default:throw"Unknown block type.";}a=a.nextConnection&&a.nextConnection.targetBlock()}}};Blockly.Blocks.controls_if_if={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_IF_TITLE_IF);this.appendStatementInput("STACK");this.setTooltip(Blockly.Msg.CONTROLS_IF_IF_TOOLTIP);this.contextMenu=!1}};
-Blockly.Blocks.controls_if_elseif={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_ELSEIF_TOOLTIP);this.contextMenu=!1}};
-Blockly.Blocks.controls_if_else={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE);this.setPreviousStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_ELSE_TOOLTIP);this.contextMenu=!1}};
-Blockly.Blocks.logic_compare={init:function(){var a=this.RTL?[["=","EQ"],["\u2260","NEQ"],[">","LT"],["\u2265","LTE"],["<","GT"],["\u2264","GTE"]]:[["=","EQ"],["\u2260","NEQ"],["<","LT"],["\u2264","LTE"],[">","GT"],["\u2265","GTE"]];this.setHelpUrl(Blockly.Msg.LOGIC_COMPARE_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.setOutput(!0,"Boolean");this.appendValueInput("A");this.appendValueInput("B").appendField(new Blockly.FieldDropdown(a),"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var a=
-b.getFieldValue("OP");return{EQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_EQ,NEQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_NEQ,LT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LT,LTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LTE,GT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GT,GTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GTE}[a]});this.prevBlocks_=[null,null]},onchange:function(){var a=this.getInputTargetBlock("A"),b=this.getInputTargetBlock("B");if(a&&b&&!a.outputConnection.checkType_(b.outputConnection))for(var c=0;c<this.prevBlocks_.length;c++){var d=
-this.prevBlocks_[c];if(d===a||d===b)d.setParent(null),d.bumpNeighbours_()}this.prevBlocks_[0]=a;this.prevBlocks_[1]=b}};
-Blockly.Blocks.logic_operation={init:function(){var a=[[Blockly.Msg.LOGIC_OPERATION_AND,"AND"],[Blockly.Msg.LOGIC_OPERATION_OR,"OR"]];this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.setOutput(!0,"Boolean");this.appendValueInput("A").setCheck("Boolean");this.appendValueInput("B").setCheck("Boolean").appendField(new Blockly.FieldDropdown(a),"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("OP");return{AND:Blockly.Msg.LOGIC_OPERATION_TOOLTIP_AND,
-OR:Blockly.Msg.LOGIC_OPERATION_TOOLTIP_OR}[a]})}};Blockly.Blocks.logic_negate={init:function(){this.jsonInit({message0:Blockly.Msg.LOGIC_NEGATE_TITLE,args0:[{type:"input_value",name:"BOOL",check:"Boolean"}],output:"Boolean",colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_NEGATE_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_NEGATE_HELPURL})}};
-Blockly.Blocks.logic_boolean={init:function(){this.jsonInit({message0:"%1",args0:[{type:"field_dropdown",name:"BOOL",options:[[Blockly.Msg.LOGIC_BOOLEAN_TRUE,"TRUE"],[Blockly.Msg.LOGIC_BOOLEAN_FALSE,"FALSE"]]}],output:"Boolean",colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_BOOLEAN_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_BOOLEAN_HELPURL})}};
-Blockly.Blocks.logic_null={init:function(){this.jsonInit({message0:Blockly.Msg.LOGIC_NULL,output:null,colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_NULL_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_NULL_HELPURL})}};
-Blockly.Blocks.logic_ternary={init:function(){this.setHelpUrl(Blockly.Msg.LOGIC_TERNARY_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.appendValueInput("IF").setCheck("Boolean").appendField(Blockly.Msg.LOGIC_TERNARY_CONDITION);this.appendValueInput("THEN").appendField(Blockly.Msg.LOGIC_TERNARY_IF_TRUE);this.appendValueInput("ELSE").appendField(Blockly.Msg.LOGIC_TERNARY_IF_FALSE);this.setOutput(!0);this.setTooltip(Blockly.Msg.LOGIC_TERNARY_TOOLTIP);this.prevParentConnection_=null},onchange:function(){var a=
-this.getInputTargetBlock("THEN"),b=this.getInputTargetBlock("ELSE"),c=this.outputConnection.targetConnection;if((a||b)&&c)for(var d=0;2>d;d++){var e=1==d?a:b;e&&!e.outputConnection.checkType_(c)&&(c===this.prevParentConnection_?(this.setParent(null),c.sourceBlock_.bumpNeighbours_()):(e.setParent(null),e.bumpNeighbours_()))}this.prevParentConnection_=c}};Blockly.Blocks.math={};Blockly.Blocks.math.HUE=230;Blockly.Blocks.math_number={init:function(){this.setHelpUrl(Blockly.Msg.MATH_NUMBER_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.appendDummyInput().appendField(new Blockly.FieldTextInput("0",Blockly.FieldTextInput.numberValidator),"NUM");this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.MATH_NUMBER_TOOLTIP)}};
-Blockly.Blocks.math_arithmetic={init:function(){var a=[[Blockly.Msg.MATH_ADDITION_SYMBOL,"ADD"],[Blockly.Msg.MATH_SUBTRACTION_SYMBOL,"MINUS"],[Blockly.Msg.MATH_MULTIPLICATION_SYMBOL,"MULTIPLY"],[Blockly.Msg.MATH_DIVISION_SYMBOL,"DIVIDE"],[Blockly.Msg.MATH_POWER_SYMBOL,"POWER"]];this.setHelpUrl(Blockly.Msg.MATH_ARITHMETIC_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("A").setCheck("Number");this.appendValueInput("B").setCheck("Number").appendField(new Blockly.FieldDropdown(a),
-"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("OP");return{ADD:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_ADD,MINUS:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MINUS,MULTIPLY:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MULTIPLY,DIVIDE:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_DIVIDE,POWER:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_POWER}[a]})}};
-Blockly.Blocks.math_single={init:function(){var a=[[Blockly.Msg.MATH_SINGLE_OP_ROOT,"ROOT"],[Blockly.Msg.MATH_SINGLE_OP_ABSOLUTE,"ABS"],["-","NEG"],["ln","LN"],["log10","LOG10"],["e^","EXP"],["10^","POW10"]];this.setHelpUrl(Blockly.Msg.MATH_SINGLE_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("NUM").setCheck("Number").appendField(new Blockly.FieldDropdown(a),"OP");var b=this;this.setTooltip(function(){var a=b.getFieldValue("OP");return{ROOT:Blockly.Msg.MATH_SINGLE_TOOLTIP_ROOT,
-ABS:Blockly.Msg.MATH_SINGLE_TOOLTIP_ABS,NEG:Blockly.Msg.MATH_SINGLE_TOOLTIP_NEG,LN:Blockly.Msg.MATH_SINGLE_TOOLTIP_LN,LOG10:Blockly.Msg.MATH_SINGLE_TOOLTIP_LOG10,EXP:Blockly.Msg.MATH_SINGLE_TOOLTIP_EXP,POW10:Blockly.Msg.MATH_SINGLE_TOOLTIP_POW10}[a]})}};
-Blockly.Blocks.math_trig={init:function(){var a=[[Blockly.Msg.MATH_TRIG_SIN,"SIN"],[Blockly.Msg.MATH_TRIG_COS,"COS"],[Blockly.Msg.MATH_TRIG_TAN,"TAN"],[Blockly.Msg.MATH_TRIG_ASIN,"ASIN"],[Blockly.Msg.MATH_TRIG_ACOS,"ACOS"],[Blockly.Msg.MATH_TRIG_ATAN,"ATAN"]];this.setHelpUrl(Blockly.Msg.MATH_TRIG_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("NUM").setCheck("Number").appendField(new Blockly.FieldDropdown(a),"OP");var b=this;this.setTooltip(function(){var a=
-b.getFieldValue("OP");return{SIN:Blockly.Msg.MATH_TRIG_TOOLTIP_SIN,COS:Blockly.Msg.MATH_TRIG_TOOLTIP_COS,TAN:Blockly.Msg.MATH_TRIG_TOOLTIP_TAN,ASIN:Blockly.Msg.MATH_TRIG_TOOLTIP_ASIN,ACOS:Blockly.Msg.MATH_TRIG_TOOLTIP_ACOS,ATAN:Blockly.Msg.MATH_TRIG_TOOLTIP_ATAN}[a]})}};
-Blockly.Blocks.math_constant={init:function(){this.setHelpUrl(Blockly.Msg.MATH_CONSTANT_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendDummyInput().appendField(new Blockly.FieldDropdown([["\u03c0","PI"],["e","E"],["\u03c6","GOLDEN_RATIO"],["sqrt(2)","SQRT2"],["sqrt(\u00bd)","SQRT1_2"],["\u221e","INFINITY"]]),"CONSTANT");this.setTooltip(Blockly.Msg.MATH_CONSTANT_TOOLTIP)}};
-Blockly.Blocks.math_number_property={init:function(){var a=[[Blockly.Msg.MATH_IS_EVEN,"EVEN"],[Blockly.Msg.MATH_IS_ODD,"ODD"],[Blockly.Msg.MATH_IS_PRIME,"PRIME"],[Blockly.Msg.MATH_IS_WHOLE,"WHOLE"],[Blockly.Msg.MATH_IS_POSITIVE,"POSITIVE"],[Blockly.Msg.MATH_IS_NEGATIVE,"NEGATIVE"],[Blockly.Msg.MATH_IS_DIVISIBLE_BY,"DIVISIBLE_BY"]];this.setColour(Blockly.Blocks.math.HUE);this.appendValueInput("NUMBER_TO_CHECK").setCheck("Number");a=new Blockly.FieldDropdown(a,function(a){this.sourceBlock_.updateShape_("DIVISIBLE_BY"==
-a)});this.appendDummyInput().appendField(a,"PROPERTY");this.setInputsInline(!0);this.setOutput(!0,"Boolean");this.setTooltip(Blockly.Msg.MATH_IS_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b="DIVISIBLE_BY"==this.getFieldValue("PROPERTY");a.setAttribute("divisor_input",b);return a},domToMutation:function(a){a="true"==a.getAttribute("divisor_input");this.updateShape_(a)},updateShape_:function(a){var b=this.getInput("DIVISOR");a?b||this.appendValueInput("DIVISOR").setCheck("Number"):
-b&&this.removeInput("DIVISOR")}};
-Blockly.Blocks.math_change={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CHANGE_TITLE,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.MATH_CHANGE_TITLE_ITEM},{type:"input_value",name:"DELTA",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.math.HUE,helpUrl:Blockly.Msg.MATH_CHANGE_HELPURL});var a=this;this.setTooltip(function(){return Blockly.Msg.MATH_CHANGE_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,
-b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")}};
-Blockly.Blocks.math_round={init:function(){var a=[[Blockly.Msg.MATH_ROUND_OPERATOR_ROUND,"ROUND"],[Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDUP,"ROUNDUP"],[Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDDOWN,"ROUNDDOWN"]];this.setHelpUrl(Blockly.Msg.MATH_ROUND_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("NUM").setCheck("Number").appendField(new Blockly.FieldDropdown(a),"OP");this.setTooltip(Blockly.Msg.MATH_ROUND_TOOLTIP)}};
-Blockly.Blocks.math_on_list={init:function(){var a=[[Blockly.Msg.MATH_ONLIST_OPERATOR_SUM,"SUM"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MIN,"MIN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MAX,"MAX"],[Blockly.Msg.MATH_ONLIST_OPERATOR_AVERAGE,"AVERAGE"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MEDIAN,"MEDIAN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MODE,"MODE"],[Blockly.Msg.MATH_ONLIST_OPERATOR_STD_DEV,"STD_DEV"],[Blockly.Msg.MATH_ONLIST_OPERATOR_RANDOM,"RANDOM"]],b=this;this.setHelpUrl(Blockly.Msg.MATH_ONLIST_HELPURL);this.setColour(Blockly.Blocks.math.HUE);
-this.setOutput(!0,"Number");a=new Blockly.FieldDropdown(a,function(a){b.updateType_(a)});this.appendValueInput("LIST").setCheck("Array").appendField(a,"OP");this.setTooltip(function(){var a=b.getFieldValue("OP");return{SUM:Blockly.Msg.MATH_ONLIST_TOOLTIP_SUM,MIN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MIN,MAX:Blockly.Msg.MATH_ONLIST_TOOLTIP_MAX,AVERAGE:Blockly.Msg.MATH_ONLIST_TOOLTIP_AVERAGE,MEDIAN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MEDIAN,MODE:Blockly.Msg.MATH_ONLIST_TOOLTIP_MODE,STD_DEV:Blockly.Msg.MATH_ONLIST_TOOLTIP_STD_DEV,
-RANDOM:Blockly.Msg.MATH_ONLIST_TOOLTIP_RANDOM}[a]})},updateType_:function(a){"MODE"==a?this.outputConnection.setCheck("Array"):this.outputConnection.setCheck("Number")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("op",this.getFieldValue("OP"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("op"))}};
-Blockly.Blocks.math_modulo={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_MODULO_TITLE,args0:[{type:"input_value",name:"DIVIDEND",check:"Number"},{type:"input_value",name:"DIVISOR",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.Blocks.math.HUE,tooltip:Blockly.Msg.MATH_MODULO_TOOLTIP,helpUrl:Blockly.Msg.MATH_MODULO_HELPURL})}};
-Blockly.Blocks.math_constrain={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CONSTRAIN_TITLE,args0:[{type:"input_value",name:"VALUE",check:"Number"},{type:"input_value",name:"LOW",check:"Number"},{type:"input_value",name:"HIGH",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.Blocks.math.HUE,tooltip:Blockly.Msg.MATH_CONSTRAIN_TOOLTIP,helpUrl:Blockly.Msg.MATH_CONSTRAIN_HELPURL})}};
-Blockly.Blocks.math_random_int={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_RANDOM_INT_TITLE,args0:[{type:"input_value",name:"FROM",check:"Number"},{type:"input_value",name:"TO",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.Blocks.math.HUE,tooltip:Blockly.Msg.MATH_RANDOM_INT_TOOLTIP,helpUrl:Blockly.Msg.MATH_RANDOM_INT_HELPURL})}};
-Blockly.Blocks.math_random_float={init:function(){this.setHelpUrl(Blockly.Msg.MATH_RANDOM_FLOAT_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendDummyInput().appendField(Blockly.Msg.MATH_RANDOM_FLOAT_TITLE_RANDOM);this.setTooltip(Blockly.Msg.MATH_RANDOM_FLOAT_TOOLTIP)}};Blockly.Blocks.loops={};Blockly.Blocks.loops.HUE=120;Blockly.Blocks.controls_repeat_ext={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"input_value",name:"TIMES",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO)}};
-Blockly.Blocks.controls_repeat={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"field_input",name:"TIMES",text:"10"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.getField("TIMES").setChangeHandler(Blockly.FieldTextInput.nonnegativeIntegerValidator)}};
-Blockly.Blocks.controls_whileUntil={init:function(){var a=[[Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_WHILE,"WHILE"],[Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_UNTIL,"UNTIL"]];this.setHelpUrl(Blockly.Msg.CONTROLS_WHILEUNTIL_HELPURL);this.setColour(Blockly.Blocks.loops.HUE);this.appendValueInput("BOOL").setCheck("Boolean").appendField(new Blockly.FieldDropdown(a),"MODE");this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO);this.setPreviousStatement(!0);this.setNextStatement(!0);
-var b=this;this.setTooltip(function(){var a=b.getFieldValue("MODE");return{WHILE:Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_WHILE,UNTIL:Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL}[a]})}};
-Blockly.Blocks.controls_for={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOR_TITLE,args0:[{type:"field_variable",name:"VAR",variable:null},{type:"input_value",name:"FROM",check:"Number",align:"RIGHT"},{type:"input_value",name:"TO",check:"Number",align:"RIGHT"},{type:"input_value",name:"BY",check:"Number",align:"RIGHT"}],inputsInline:!0,previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,helpUrl:Blockly.Msg.CONTROLS_FOR_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOR_INPUT_DO);
-var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOR_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},customContextMenu:function(a){if(!this.isCollapsed()){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");
-c=goog.dom.createDom("block",null,c);c.setAttribute("type","variables_get");b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}}};
-Blockly.Blocks.controls_forEach={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOREACH_TITLE,args0:[{type:"field_variable",name:"VAR",variable:null},{type:"input_value",name:"LIST",check:"Array"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,helpUrl:Blockly.Msg.CONTROLS_FOREACH_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOREACH_INPUT_DO);var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOREACH_TOOLTIP.replace("%1",
-a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},customContextMenu:Blockly.Blocks.controls_for.customContextMenu};
-Blockly.Blocks.controls_flow_statements={init:function(){var a=[[Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK,"BREAK"],[Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_CONTINUE,"CONTINUE"]];this.setHelpUrl(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_HELPURL);this.setColour(Blockly.Blocks.loops.HUE);this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"FLOW");this.setPreviousStatement(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("FLOW");return{BREAK:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_BREAK,
-CONTINUE:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_CONTINUE}[a]})},onchange:function(){var a=!1,b=this;do{if("controls_repeat"==b.type||"controls_repeat_ext"==b.type||"controls_forEach"==b.type||"controls_for"==b.type||"controls_whileUntil"==b.type){a=!0;break}b=b.getSurroundParent()}while(b);a?this.setWarningText(null):this.setWarningText(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_WARNING)}};
\ No newline at end of file
+this.getFieldValue("MODE"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("mode"))}};Blockly.Blocks.sound_play={init:function(){this.appendDummyInput().appendField("sound.play (");this.appendValueInput("n").setCheck(["Number"]).setAlign(Blockly.ALIGN_RIGHT).appendField("");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("sound.play(n) : plays sound n");this.setHelpUrl("https://www.thymio.org/de:asebastdnative/")}};
+Blockly.Blocks.sound_record={init:function(){this.appendDummyInput().appendField("sound.record (");this.appendValueInput("n").setCheck(["Number"]).setAlign(Blockly.ALIGN_RIGHT).appendField("");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("sound.record(n) : starts recording sound n");this.setHelpUrl("https://www.thymio.org/de:asebastdnative/")}};
+Blockly.Blocks.sound_replay={init:function(){this.appendDummyInput().appendField("sound.replay (");this.appendValueInput("n").setCheck(["Number"]).setAlign(Blockly.ALIGN_RIGHT).appendField("");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("sound.record(n) : starts playing recorded sound n");this.setHelpUrl("https://www.thymio.org/de:asebastdnative/")}};
+Blockly.Blocks.sd_open={init:function(){this.appendDummyInput().appendField("sd.open (");this.appendValueInput("file").setCheck(["Number"]).setAlign(Blockly.ALIGN_RIGHT).appendField("");this.appendValueInput("status").setCheck(["Number"]).setAlign(Blockly.ALIGN_RIGHT).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("sd.open(status,file) : opens file n");this.setHelpUrl("https://www.thymio.org/de:asebastdnative/")}};
+Blockly.Blocks.sd_write={init:function(){this.appendDummyInput().appendField("sd.write (");this.appendValueInput("data").setCheck(["Number","Array"]).setAlign(Blockly.ALIGN_RIGHT).appendField("");this.appendValueInput("written").setCheck(["Number"]).setAlign(Blockly.ALIGN_RIGHT).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("sd.write(data,written) : writes dat to file");
+this.setHelpUrl("https://www.thymio.org/de:asebastdnative/")}};
+Blockly.Blocks.sd_read={init:function(){this.appendDummyInput().appendField("sd.read (");this.appendValueInput("data").setCheck(["Number","Array"]).setAlign(Blockly.ALIGN_RIGHT).appendField("");this.appendValueInput("read").setCheck(["Number"]).setAlign(Blockly.ALIGN_RIGHT).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("sd.read(data,read) : reads data from file");
+this.setHelpUrl("https://www.thymio.org/de:asebastdnative/")}};
+Blockly.Blocks.sd_seek={init:function(){this.appendDummyInput().appendField("sd.seek (");this.appendValueInput("position").setCheck(["Number","Array"]).setAlign(Blockly.ALIGN_RIGHT).appendField("");this.appendValueInput("status").setCheck(["Number"]).setAlign(Blockly.ALIGN_RIGHT).appendField(",");this.appendDummyInput().appendField(")");this.setInputsInline(!0);this.setPreviousStatement(!0,null);this.setNextStatement(!0,null);this.setColour(65);this.setTooltip("sd.seek(position,stauts) : seeks record position in file");
+this.setHelpUrl("https://www.thymio.org/de:asebastdnative/")}};
\ No newline at end of file
diff --git a/dart_compressed.js b/dart_compressed.js
index fbd3279168b..a3ae27efd4e 100644
--- a/dart_compressed.js
+++ b/dart_compressed.js
@@ -9,7 +9,7 @@ Blockly.Dart.ORDER_ASSIGNMENT=15;Blockly.Dart.ORDER_NONE=99;
 Blockly.Dart.init=function(a){Blockly.Dart.definitions_=Object.create(null);Blockly.Dart.functionNames_=Object.create(null);Blockly.Dart.variableDB_?Blockly.Dart.variableDB_.reset():Blockly.Dart.variableDB_=new Blockly.Names(Blockly.Dart.RESERVED_WORDS_);var b=[];a=Blockly.Variables.allVariables(a);for(var c=0;c<a.length;c++)b[c]="var "+Blockly.Dart.variableDB_.getName(a[c],Blockly.Variables.NAME_TYPE)+";";Blockly.Dart.definitions_.variables=b.join("\n")};
 Blockly.Dart.finish=function(a){a&&(a=Blockly.Dart.prefixLines(a,Blockly.Dart.INDENT));a="main() {\n"+a+"}";var b=[],c=[],d;for(d in Blockly.Dart.definitions_){var e=Blockly.Dart.definitions_[d];e.match(/^import\s/)?b.push(e):c.push(e)}delete Blockly.Dart.definitions_;delete Blockly.Dart.functionNames_;Blockly.Dart.variableDB_.reset();return(b.join("\n")+"\n\n"+c.join("\n\n")).replace(/\n\n+/g,"\n\n").replace(/\n*$/,"\n\n\n")+a};Blockly.Dart.scrubNakedValue=function(a){return a+";\n"};
 Blockly.Dart.quote_=function(a){a=a.replace(/\\/g,"\\\\").replace(/\n/g,"\\\n").replace(/\$/g,"\\$").replace(/'/g,"\\'");return"'"+a+"'"};
-Blockly.Dart.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.Dart.prefixLines(d,"// ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.Dart.allNestedComments(d))&&(c+=Blockly.Dart.prefixLines(d,"// "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.Dart.blockToCode(e);return c+b+e};Blockly.Dart.texts={};Blockly.Dart.addReservedWords("Html,Math");Blockly.Dart.text=function(a){return[Blockly.Dart.quote_(a.getFieldValue("TEXT")),Blockly.Dart.ORDER_ATOMIC]};
+Blockly.Dart.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.Dart.prefixLines(d,"// ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.Dart.allNestedComments(d))&&(c+=Blockly.Dart.prefixLines(d,"// "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.Dart.blockToCode(e);return c+b+e};Blockly.Dart.variables={};Blockly.Dart.variables_get=function(a){return[Blockly.Dart.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.variables_set=function(a){var b=Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_ASSIGNMENT)||"0";return Blockly.Dart.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" = "+b+";\n"};Blockly.Dart.texts={};Blockly.Dart.addReservedWords("Html,Math");Blockly.Dart.text=function(a){return[Blockly.Dart.quote_(a.getFieldValue("TEXT")),Blockly.Dart.ORDER_ATOMIC]};
 Blockly.Dart.text_join=function(a){var b;if(0==a.itemCount_)return["''",Blockly.Dart.ORDER_ATOMIC];if(1==a.itemCount_)return[(Blockly.Dart.valueToCode(a,"ADD0",Blockly.Dart.ORDER_UNARY_POSTFIX)||"''")+".toString()",Blockly.Dart.ORDER_UNARY_POSTFIX];b=Array(a.itemCount_);for(var c=0;c<a.itemCount_;c++)b[c]=Blockly.Dart.valueToCode(a,"ADD"+c,Blockly.Dart.ORDER_NONE)||"''";b="["+b.join(",")+"].join()";return[b,Blockly.Dart.ORDER_UNARY_POSTFIX]};
 Blockly.Dart.text_append=function(a){var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);a=Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_UNARY_POSTFIX)||"''";return b+" = ["+b+", "+a+"].join();\n"};Blockly.Dart.text_length=function(a){return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"''")+".length",Blockly.Dart.ORDER_UNARY_POSTFIX]};
 Blockly.Dart.text_isEmpty=function(a){return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"''")+".isEmpty",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.text_indexOf=function(a){var b="FIRST"==a.getFieldValue("END")?"indexOf":"lastIndexOf",c=Blockly.Dart.valueToCode(a,"FIND",Blockly.Dart.ORDER_NONE)||"''";return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"''")+"."+b+"("+c+") + 1",Blockly.Dart.ORDER_UNARY_POSTFIX]};
@@ -21,35 +21,7 @@ Blockly.Dart.text_getSubstring=function(a){var b=Blockly.Dart.valueToCode(a,"STR
 Blockly.Dart.text_changeCase=function(a){var b={UPPERCASE:".toUpperCase()",LOWERCASE:".toLowerCase()",TITLECASE:null}[a.getFieldValue("CASE")];b?(a=Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_UNARY_POSTFIX)||"''",a+=b):(b=Blockly.Dart.provideFunction_("text_toTitleCase",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(String str) {","  RegExp exp = new RegExp(r'\\b');","  List<String> list = str.split(exp);","  final title = new StringBuffer();","  for (String part in list) {","    if (part.length > 0) {",
 "      title.write(part[0].toUpperCase());","      if (part.length > 0) {","        title.write(part.substring(1).toLowerCase());","      }","    }","  }","  return title.toString();","}"]),a=Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_NONE)||"''",a=b+"("+a+")");return[a,Blockly.Dart.ORDER_UNARY_POSTFIX]};
 Blockly.Dart.text_trim=function(a){var b={LEFT:".replaceFirst(new RegExp(r'^\\s+'), '')",RIGHT:".replaceFirst(new RegExp(r'\\s+$'), '')",BOTH:".trim()"}[a.getFieldValue("MODE")];return[(Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_UNARY_POSTFIX)||"''")+b,Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.text_print=function(a){return"print("+(Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_NONE)||"''")+");\n"};
-Blockly.Dart.text_prompt_ext=function(a){Blockly.Dart.definitions_.import_dart_html="import 'dart:html' as Html;";var b="Html.window.prompt("+(a.getField("TEXT")?Blockly.Dart.quote_(a.getFieldValue("TEXT")):Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_NONE)||"''")+", '')";"NUMBER"==a.getFieldValue("TYPE")&&(Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;",b="Math.parseDouble("+b+")");return[b,Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.text_prompt=Blockly.Dart.text_prompt_ext;Blockly.Dart.colour={};Blockly.Dart.addReservedWords("Math");Blockly.Dart.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.Dart.ORDER_ATOMIC]};
-Blockly.Dart.colour_random=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return[Blockly.Dart.provideFunction_("colour_random",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"() {","  String hex = '0123456789abcdef';","  var rnd = new Math.Random();","  return '#${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}'","      '${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}'","      '${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}';","}"])+"()",Blockly.Dart.ORDER_UNARY_POSTFIX]};
-Blockly.Dart.colour_rgb=function(a){var b=Blockly.Dart.valueToCode(a,"RED",Blockly.Dart.ORDER_NONE)||0,c=Blockly.Dart.valueToCode(a,"GREEN",Blockly.Dart.ORDER_NONE)||0;a=Blockly.Dart.valueToCode(a,"BLUE",Blockly.Dart.ORDER_NONE)||0;Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return[Blockly.Dart.provideFunction_("colour_rgb",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(num r, num g, num b) {","  num rn = (Math.max(Math.min(r, 1), 0) * 255).round();","  String rs = rn.toInt().toRadixString(16);",
-"  rs = '0$rs';","  rs = rs.substring(rs.length - 2);","  num gn = (Math.max(Math.min(g, 1), 0) * 255).round();","  String gs = gn.toInt().toRadixString(16);","  gs = '0$gs';","  gs = gs.substring(gs.length - 2);","  num bn = (Math.max(Math.min(b, 1), 0) * 255).round();","  String bs = bn.toInt().toRadixString(16);","  bs = '0$bs';","  bs = bs.substring(bs.length - 2);","  return '#$rs$gs$bs';","}"])+"("+b+", "+c+", "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
-Blockly.Dart.colour_blend=function(a){var b=Blockly.Dart.valueToCode(a,"COLOUR1",Blockly.Dart.ORDER_NONE)||"'#000000'",c=Blockly.Dart.valueToCode(a,"COLOUR2",Blockly.Dart.ORDER_NONE)||"'#000000'";a=Blockly.Dart.valueToCode(a,"RATIO",Blockly.Dart.ORDER_NONE)||.5;Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return[Blockly.Dart.provideFunction_("colour_blend",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(String c1, String c2, num ratio) {","  ratio = Math.max(Math.min(ratio, 1), 0);",
-"  int r1 = int.parse('0x${c1.substring(1, 3)}');","  int g1 = int.parse('0x${c1.substring(3, 5)}');","  int b1 = int.parse('0x${c1.substring(5, 7)}');","  int r2 = int.parse('0x${c2.substring(1, 3)}');","  int g2 = int.parse('0x${c2.substring(3, 5)}');","  int b2 = int.parse('0x${c2.substring(5, 7)}');","  num rn = (r1 * (1 - ratio) + r2 * ratio).round();","  String rs = rn.toInt().toRadixString(16);","  num gn = (g1 * (1 - ratio) + g2 * ratio).round();","  String gs = gn.toInt().toRadixString(16);",
-"  num bn = (b1 * (1 - ratio) + b2 * ratio).round();","  String bs = bn.toInt().toRadixString(16);","  rs = '0$rs';","  rs = rs.substring(rs.length - 2);","  gs = '0$gs';","  gs = gs.substring(gs.length - 2);","  bs = '0$bs';","  bs = bs.substring(bs.length - 2);","  return '#$rs$gs$bs';","}"])+"("+b+", "+c+", "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.variables={};Blockly.Dart.variables_get=function(a){return[Blockly.Dart.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.variables_set=function(a){var b=Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_ASSIGNMENT)||"0";return Blockly.Dart.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" = "+b+";\n"};Blockly.Dart.procedures={};
-Blockly.Dart.procedures_defreturn=function(a){var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=Blockly.Dart.statementToCode(a,"STACK");Blockly.Dart.STATEMENT_PREFIX&&(c=Blockly.Dart.prefixLines(Blockly.Dart.STATEMENT_PREFIX.replace(/%1/g,"'"+a.id+"'"),Blockly.Dart.INDENT)+c);Blockly.Dart.INFINITE_LOOP_TRAP&&(c=Blockly.Dart.INFINITE_LOOP_TRAP.replace(/%1/g,"'"+a.id+"'")+c);var d=Blockly.Dart.valueToCode(a,"RETURN",Blockly.Dart.ORDER_NONE)||"";d&&(d="  return "+
-d+";\n");for(var e=d?"dynamic":"void",f=[],g=0;g<a.arguments_.length;g++)f[g]=Blockly.Dart.variableDB_.getName(a.arguments_[g],Blockly.Variables.NAME_TYPE);c=e+" "+b+"("+f.join(", ")+") {\n"+c+d+"}";c=Blockly.Dart.scrub_(a,c);Blockly.Dart.definitions_[b]=c;return null};Blockly.Dart.procedures_defnoreturn=Blockly.Dart.procedures_defreturn;
-Blockly.Dart.procedures_callreturn=function(a){for(var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Dart.valueToCode(a,"ARG"+d,Blockly.Dart.ORDER_NONE)||"null";return[b+"("+c.join(", ")+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
-Blockly.Dart.procedures_callnoreturn=function(a){for(var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Dart.valueToCode(a,"ARG"+d,Blockly.Dart.ORDER_NONE)||"null";return b+"("+c.join(", ")+");\n"};
-Blockly.Dart.procedures_ifreturn=function(a){var b="if ("+(Blockly.Dart.valueToCode(a,"CONDITION",Blockly.Dart.ORDER_NONE)||"false")+") {\n";a.hasReturnValue_?(a=Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_NONE)||"null",b+="  return "+a+";\n"):b+="  return;\n";return b+"}\n"};Blockly.Dart.lists={};Blockly.Dart.addReservedWords("Math");Blockly.Dart.lists_create_empty=function(a){return["[]",Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.Dart.valueToCode(a,"ADD"+c,Blockly.Dart.ORDER_NONE)||"null";b="["+b.join(", ")+"]";return[b,Blockly.Dart.ORDER_ATOMIC]};
-Blockly.Dart.lists_repeat=function(a){var b=Blockly.Dart.valueToCode(a,"ITEM",Blockly.Dart.ORDER_NONE)||"null";return["new List.filled("+(Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_NONE)||"0")+", "+b+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.lists_length=function(a){return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]")+".length",Blockly.Dart.ORDER_UNARY_POSTFIX]};
-Blockly.Dart.lists_isEmpty=function(a){return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]")+".isEmpty",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.lists_indexOf=function(a){var b="FIRST"==a.getFieldValue("END")?"indexOf":"lastIndexOf",c=Blockly.Dart.valueToCode(a,"FIND",Blockly.Dart.ORDER_NONE)||"''";return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]")+"."+b+"("+c+") + 1",Blockly.Dart.ORDER_UNARY_POSTFIX]};
-Blockly.Dart.lists_getIndex=function(a){var b=a.getFieldValue("MODE")||"GET",c=a.getFieldValue("WHERE")||"FROM_START",d=Blockly.Dart.valueToCode(a,"AT",Blockly.Dart.ORDER_UNARY_PREFIX)||"1";a=Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]";if("FIRST"==c){if("GET"==b)return[a+".first",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==b)return[a+".removeAt(0)",Blockly.Dart.ORDER_UNARY_POSTFIX];if("REMOVE"==b)return a+".removeAt(0);\n"}else if("LAST"==c){if("GET"==b)return[a+
-".last",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==b)return[a+".removeLast()",Blockly.Dart.ORDER_UNARY_POSTFIX];if("REMOVE"==b)return a+".removeLast();\n"}else if("FROM_START"==c){d=Blockly.isNumber(d)?parseInt(d,10)-1:d+" - 1";if("GET"==b)return[a+"["+d+"]",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==b)return[a+".removeAt("+d+")",Blockly.Dart.ORDER_UNARY_POSTFIX];if("REMOVE"==b)return a+".removeAt("+d+");\n"}else if("FROM_END"==c){if("GET"==b)return c=Blockly.Dart.provideFunction_("lists_get_from_end",
-["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList, num x) {","  x = myList.length - x;","  return myList.removeAt(x);","}"]),[c+"("+a+", "+d+")",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==b||"REMOVE"==b){c=Blockly.Dart.provideFunction_("lists_remove_from_end",["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList, num x) {","  x = myList.length - x;","  return myList.removeAt(x);","}"]);d=c+"("+a+", "+d+")";if("GET_REMOVE"==b)return[d,Blockly.Dart.ORDER_UNARY_POSTFIX];
-if("REMOVE"==b)return d+";\n"}}else if("RANDOM"==c){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";c=Blockly.Dart.provideFunction_("lists_get_random_item",["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList, bool remove) {","  int x = new Math.Random().nextInt(myList.length);","  if (remove) {","    return myList.removeAt(x);","  } else {","    return myList[x];","  }","}"]);d=c+"("+a+", "+("GET"!=b)+")";if("GET"==b||"GET_REMOVE"==b)return[d,Blockly.Dart.ORDER_UNARY_POSTFIX];
-if("REMOVE"==b)return d+";\n"}throw"Unhandled combination (lists_getIndex).";};
-Blockly.Dart.lists_setIndex=function(a){function b(){if(c.match(/^\w+$/))return"";var a=Blockly.Dart.variableDB_.getDistinctName("tmp_list",Blockly.Variables.NAME_TYPE),b="List "+a+" = "+c+";\n";c=a;return b}var c=Blockly.Dart.valueToCode(a,"LIST",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]",d=a.getFieldValue("MODE")||"GET",e=a.getFieldValue("WHERE")||"FROM_START",f=Blockly.Dart.valueToCode(a,"AT",Blockly.Dart.ORDER_ADDITIVE)||"1";a=Blockly.Dart.valueToCode(a,"TO",Blockly.Dart.ORDER_ASSIGNMENT)||"null";
-if("FIRST"==e){if("SET"==d)return c+"[0] = "+a+";\n";if("INSERT"==d)return c+".insert(0, "+a+");\n"}else if("LAST"==e){if("SET"==d)return e=b(),e+(c+"["+c+".length - 1] = "+a+";\n");if("INSERT"==d)return c+".add("+a+");\n"}else if("FROM_START"==e){f=Blockly.isNumber(f)?parseInt(f,10)-1:f+" - 1";if("SET"==d)return c+"["+f+"] = "+a+";\n";if("INSERT"==d)return c+".insert("+f+", "+a+");\n"}else if("FROM_END"==e){e=b();if("SET"==d)return e+(c+"["+c+".length - "+f+"] = "+a+";\n");if("INSERT"==d)return e+
-(c+".insert("+c+".length - "+f+", "+a+");\n")}else if("RANDOM"==e){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";e=b();f=Blockly.Dart.variableDB_.getDistinctName("tmp_x",Blockly.Variables.NAME_TYPE);e+="int "+f+" = new Math.Random().nextInt("+c+".length);";if("SET"==d)return e+(c+"["+f+"] = "+a+";\n");if("INSERT"==d)return e+(c+".insert("+f+", "+a+");\n")}throw"Unhandled combination (lists_setIndex).";};
-Blockly.Dart.lists_getSublist=function(a){var b=Blockly.Dart.valueToCode(a,"LIST",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]",c=a.getFieldValue("WHERE1"),d=a.getFieldValue("WHERE2"),e=Blockly.Dart.valueToCode(a,"AT1",Blockly.Dart.ORDER_NONE)||"1";a=Blockly.Dart.valueToCode(a,"AT2",Blockly.Dart.ORDER_NONE)||"1";("FIRST"==c||"FROM_START"==c&&Blockly.isNumber(e))&&("LAST"==d||"FROM_START"==d&&Blockly.isNumber(a))?(e="FIRST"==c?0:parseInt(e,10)-1,"LAST"==d?b=b+".sublist("+e+")":(a=parseInt(a,10),b=b+".sublist("+
-e+", "+a+")")):b=Blockly.Dart.provideFunction_("lists_get_sublist",["List "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(list, where1, at1, where2, at2) {","  int getAt(where, at) {","    if (where == 'FROM_START') {","      at--;","    } else if (where == 'FROM_END') {","      at = list.length - at;","    } else if (where == 'FIRST') {","      at = 0;","    } else if (where == 'LAST') {","      at = list.length - 1;","    } else {","      throw 'Unhandled option (lists_getSublist).';","    }","    return at;",
-"  }","  at1 = getAt(where1, at1);","  at2 = getAt(where2, at2) + 1;","  return list.sublist(at1, at2);","}"])+"("+b+", '"+c+"', "+e+", '"+d+"', "+a+")";return[b,Blockly.Dart.ORDER_UNARY_POSTFIX]};
-Blockly.Dart.lists_split=function(a){var b=Blockly.Dart.valueToCode(a,"INPUT",Blockly.Dart.ORDER_UNARY_POSTFIX),c=Blockly.Dart.valueToCode(a,"DELIM",Blockly.Dart.ORDER_NONE)||"''";a=a.getFieldValue("MODE");if("SPLIT"==a)b||(b="''"),a="split";else if("JOIN"==a)b||(b="[]"),a="join";else throw"Unknown mode: "+a;return[b+"."+a+"("+c+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.logic={};Blockly.Dart.controls_if=function(a){for(var b=0,c=Blockly.Dart.valueToCode(a,"IF"+b,Blockly.Dart.ORDER_NONE)||"false",d=Blockly.Dart.statementToCode(a,"DO"+b),e="if ("+c+") {\n"+d+"}",b=1;b<=a.elseifCount_;b++)c=Blockly.Dart.valueToCode(a,"IF"+b,Blockly.Dart.ORDER_NONE)||"false",d=Blockly.Dart.statementToCode(a,"DO"+b),e+=" else if ("+c+") {\n"+d+"}";a.elseCount_&&(d=Blockly.Dart.statementToCode(a,"ELSE"),e+=" else {\n"+d+"}");return e+"\n"};
-Blockly.Dart.logic_compare=function(a){var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c="=="==b||"!="==b?Blockly.Dart.ORDER_EQUALITY:Blockly.Dart.ORDER_RELATIONAL,d=Blockly.Dart.valueToCode(a,"A",c)||"0";a=Blockly.Dart.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
-Blockly.Dart.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"&&":"||",c="&&"==b?Blockly.Dart.ORDER_LOGICAL_AND:Blockly.Dart.ORDER_LOGICAL_OR,d=Blockly.Dart.valueToCode(a,"A",c);a=Blockly.Dart.valueToCode(a,"B",c);if(d||a){var e="&&"==b?"true":"false";d||(d=e);a||(a=e)}else a=d="false";return[d+" "+b+" "+a,c]};Blockly.Dart.logic_negate=function(a){var b=Blockly.Dart.ORDER_UNARY_PREFIX;return["!"+(Blockly.Dart.valueToCode(a,"BOOL",b)||"true"),b]};
-Blockly.Dart.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"true":"false",Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.logic_null=function(a){return["null",Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.logic_ternary=function(a){var b=Blockly.Dart.valueToCode(a,"IF",Blockly.Dart.ORDER_CONDITIONAL)||"false",c=Blockly.Dart.valueToCode(a,"THEN",Blockly.Dart.ORDER_CONDITIONAL)||"null";a=Blockly.Dart.valueToCode(a,"ELSE",Blockly.Dart.ORDER_CONDITIONAL)||"null";return[b+" ? "+c+" : "+a,Blockly.Dart.ORDER_CONDITIONAL]};Blockly.Dart.math={};Blockly.Dart.addReservedWords("Math");Blockly.Dart.math_number=function(a){a=window.parseFloat(a.getFieldValue("NUM"));return[a,0>a?Blockly.Dart.ORDER_UNARY_PREFIX:Blockly.Dart.ORDER_ATOMIC]};
+Blockly.Dart.text_prompt_ext=function(a){Blockly.Dart.definitions_.import_dart_html="import 'dart:html' as Html;";var b="Html.window.prompt("+(a.getField("TEXT")?Blockly.Dart.quote_(a.getFieldValue("TEXT")):Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_NONE)||"''")+", '')";"NUMBER"==a.getFieldValue("TYPE")&&(Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;",b="Math.parseDouble("+b+")");return[b,Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.text_prompt=Blockly.Dart.text_prompt_ext;Blockly.Dart.math={};Blockly.Dart.addReservedWords("Math");Blockly.Dart.math_number=function(a){a=window.parseFloat(a.getFieldValue("NUM"));return[a,0>a?Blockly.Dart.ORDER_UNARY_PREFIX:Blockly.Dart.ORDER_ATOMIC]};
 Blockly.Dart.math_arithmetic=function(a){var b={ADD:[" + ",Blockly.Dart.ORDER_ADDITIVE],MINUS:[" - ",Blockly.Dart.ORDER_ADDITIVE],MULTIPLY:[" * ",Blockly.Dart.ORDER_MULTIPLICATIVE],DIVIDE:[" / ",Blockly.Dart.ORDER_MULTIPLICATIVE],POWER:[null,Blockly.Dart.ORDER_NONE]}[a.getFieldValue("OP")],c=b[0],b=b[1],d=Blockly.Dart.valueToCode(a,"A",b)||"0";a=Blockly.Dart.valueToCode(a,"B",b)||"0";return c?[d+c+a,b]:(Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;",["Math.pow("+d+", "+a+
 ")",Blockly.Dart.ORDER_UNARY_POSTFIX])};
 Blockly.Dart.math_single=function(a){var b=a.getFieldValue("OP"),c;if("NEG"==b)return a=Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_UNARY_PREFIX)||"0","-"==a[0]&&(a=" "+a),["-"+a,Blockly.Dart.ORDER_UNARY_PREFIX];Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";a="ABS"==b||"ROUND"==b.substring(0,5)?Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_UNARY_POSTFIX)||"0":"SIN"==b||"COS"==b||"TAN"==b?Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_MULTIPLICATIVE)||
@@ -72,11 +44,39 @@ Blockly.Dart.math_on_list=function(a){var b=a.getFieldValue("OP");a=Blockly.Dart
 Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.math_modulo=function(a){var b=Blockly.Dart.valueToCode(a,"DIVIDEND",Blockly.Dart.ORDER_MULTIPLICATIVE)||"0";a=Blockly.Dart.valueToCode(a,"DIVISOR",Blockly.Dart.ORDER_MULTIPLICATIVE)||"0";return[b+" % "+a,Blockly.Dart.ORDER_MULTIPLICATIVE]};
 Blockly.Dart.math_constrain=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";var b=Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_NONE)||"0",c=Blockly.Dart.valueToCode(a,"LOW",Blockly.Dart.ORDER_NONE)||"0";a=Blockly.Dart.valueToCode(a,"HIGH",Blockly.Dart.ORDER_NONE)||"double.INFINITY";return["Math.min(Math.max("+b+", "+c+"), "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
 Blockly.Dart.math_random_int=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";var b=Blockly.Dart.valueToCode(a,"FROM",Blockly.Dart.ORDER_NONE)||"0";a=Blockly.Dart.valueToCode(a,"TO",Blockly.Dart.ORDER_NONE)||"0";return[Blockly.Dart.provideFunction_("math_random_int",["int "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(num a, num b) {","  if (a > b) {","    // Swap a and b to ensure a is smaller.","    num c = a;","    a = b;","    b = c;","  }","  return new Math.Random().nextInt(b - a + 1) + a;",
-"}"])+"("+b+", "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.math_random_float=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return["new Math.Random().nextDouble()",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.loops={};
+"}"])+"("+b+", "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.math_random_float=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return["new Math.Random().nextDouble()",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.colour={};Blockly.Dart.addReservedWords("Math");Blockly.Dart.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.Dart.ORDER_ATOMIC]};
+Blockly.Dart.colour_random=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return[Blockly.Dart.provideFunction_("colour_random",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"() {","  String hex = '0123456789abcdef';","  var rnd = new Math.Random();","  return '#${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}'","      '${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}'","      '${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}';","}"])+"()",Blockly.Dart.ORDER_UNARY_POSTFIX]};
+Blockly.Dart.colour_rgb=function(a){var b=Blockly.Dart.valueToCode(a,"RED",Blockly.Dart.ORDER_NONE)||0,c=Blockly.Dart.valueToCode(a,"GREEN",Blockly.Dart.ORDER_NONE)||0;a=Blockly.Dart.valueToCode(a,"BLUE",Blockly.Dart.ORDER_NONE)||0;Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return[Blockly.Dart.provideFunction_("colour_rgb",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(num r, num g, num b) {","  num rn = (Math.max(Math.min(r, 1), 0) * 255).round();","  String rs = rn.toInt().toRadixString(16);",
+"  rs = '0$rs';","  rs = rs.substring(rs.length - 2);","  num gn = (Math.max(Math.min(g, 1), 0) * 255).round();","  String gs = gn.toInt().toRadixString(16);","  gs = '0$gs';","  gs = gs.substring(gs.length - 2);","  num bn = (Math.max(Math.min(b, 1), 0) * 255).round();","  String bs = bn.toInt().toRadixString(16);","  bs = '0$bs';","  bs = bs.substring(bs.length - 2);","  return '#$rs$gs$bs';","}"])+"("+b+", "+c+", "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
+Blockly.Dart.colour_blend=function(a){var b=Blockly.Dart.valueToCode(a,"COLOUR1",Blockly.Dart.ORDER_NONE)||"'#000000'",c=Blockly.Dart.valueToCode(a,"COLOUR2",Blockly.Dart.ORDER_NONE)||"'#000000'";a=Blockly.Dart.valueToCode(a,"RATIO",Blockly.Dart.ORDER_NONE)||.5;Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return[Blockly.Dart.provideFunction_("colour_blend",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(String c1, String c2, num ratio) {","  ratio = Math.max(Math.min(ratio, 1), 0);",
+"  int r1 = int.parse('0x${c1.substring(1, 3)}');","  int g1 = int.parse('0x${c1.substring(3, 5)}');","  int b1 = int.parse('0x${c1.substring(5, 7)}');","  int r2 = int.parse('0x${c2.substring(1, 3)}');","  int g2 = int.parse('0x${c2.substring(3, 5)}');","  int b2 = int.parse('0x${c2.substring(5, 7)}');","  num rn = (r1 * (1 - ratio) + r2 * ratio).round();","  String rs = rn.toInt().toRadixString(16);","  num gn = (g1 * (1 - ratio) + g2 * ratio).round();","  String gs = gn.toInt().toRadixString(16);",
+"  num bn = (b1 * (1 - ratio) + b2 * ratio).round();","  String bs = bn.toInt().toRadixString(16);","  rs = '0$rs';","  rs = rs.substring(rs.length - 2);","  gs = '0$gs';","  gs = gs.substring(gs.length - 2);","  bs = '0$bs';","  bs = bs.substring(bs.length - 2);","  return '#$rs$gs$bs';","}"])+"("+b+", "+c+", "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.logic={};Blockly.Dart.controls_if=function(a){for(var b=0,c=Blockly.Dart.valueToCode(a,"IF"+b,Blockly.Dart.ORDER_NONE)||"false",d=Blockly.Dart.statementToCode(a,"DO"+b),e="if ("+c+") {\n"+d+"}",b=1;b<=a.elseifCount_;b++)c=Blockly.Dart.valueToCode(a,"IF"+b,Blockly.Dart.ORDER_NONE)||"false",d=Blockly.Dart.statementToCode(a,"DO"+b),e+=" else if ("+c+") {\n"+d+"}";a.elseCount_&&(d=Blockly.Dart.statementToCode(a,"ELSE"),e+=" else {\n"+d+"}");return e+"\n"};
+Blockly.Dart.logic_compare=function(a){var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c="=="==b||"!="==b?Blockly.Dart.ORDER_EQUALITY:Blockly.Dart.ORDER_RELATIONAL,d=Blockly.Dart.valueToCode(a,"A",c)||"0";a=Blockly.Dart.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
+Blockly.Dart.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"&&":"||",c="&&"==b?Blockly.Dart.ORDER_LOGICAL_AND:Blockly.Dart.ORDER_LOGICAL_OR,d=Blockly.Dart.valueToCode(a,"A",c);a=Blockly.Dart.valueToCode(a,"B",c);if(d||a){var e="&&"==b?"true":"false";d||(d=e);a||(a=e)}else a=d="false";return[d+" "+b+" "+a,c]};Blockly.Dart.logic_negate=function(a){var b=Blockly.Dart.ORDER_UNARY_PREFIX;return["!"+(Blockly.Dart.valueToCode(a,"BOOL",b)||"true"),b]};
+Blockly.Dart.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"true":"false",Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.logic_null=function(a){return["null",Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.logic_ternary=function(a){var b=Blockly.Dart.valueToCode(a,"IF",Blockly.Dart.ORDER_CONDITIONAL)||"false",c=Blockly.Dart.valueToCode(a,"THEN",Blockly.Dart.ORDER_CONDITIONAL)||"null";a=Blockly.Dart.valueToCode(a,"ELSE",Blockly.Dart.ORDER_CONDITIONAL)||"null";return[b+" ? "+c+" : "+a,Blockly.Dart.ORDER_CONDITIONAL]};Blockly.Dart.procedures={};
+Blockly.Dart.procedures_defreturn=function(a){var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=Blockly.Dart.statementToCode(a,"STACK");Blockly.Dart.STATEMENT_PREFIX&&(c=Blockly.Dart.prefixLines(Blockly.Dart.STATEMENT_PREFIX.replace(/%1/g,"'"+a.id+"'"),Blockly.Dart.INDENT)+c);Blockly.Dart.INFINITE_LOOP_TRAP&&(c=Blockly.Dart.INFINITE_LOOP_TRAP.replace(/%1/g,"'"+a.id+"'")+c);var d=Blockly.Dart.valueToCode(a,"RETURN",Blockly.Dart.ORDER_NONE)||"";d&&(d="  return "+
+d+";\n");for(var e=d?"dynamic":"void",f=[],g=0;g<a.arguments_.length;g++)f[g]=Blockly.Dart.variableDB_.getName(a.arguments_[g],Blockly.Variables.NAME_TYPE);c=e+" "+b+"("+f.join(", ")+") {\n"+c+d+"}";c=Blockly.Dart.scrub_(a,c);Blockly.Dart.definitions_[b]=c;return null};Blockly.Dart.procedures_defnoreturn=Blockly.Dart.procedures_defreturn;
+Blockly.Dart.procedures_callreturn=function(a){for(var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Dart.valueToCode(a,"ARG"+d,Blockly.Dart.ORDER_NONE)||"null";return[b+"("+c.join(", ")+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
+Blockly.Dart.procedures_callnoreturn=function(a){for(var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Dart.valueToCode(a,"ARG"+d,Blockly.Dart.ORDER_NONE)||"null";return b+"("+c.join(", ")+");\n"};
+Blockly.Dart.procedures_ifreturn=function(a){var b="if ("+(Blockly.Dart.valueToCode(a,"CONDITION",Blockly.Dart.ORDER_NONE)||"false")+") {\n";a.hasReturnValue_?(a=Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_NONE)||"null",b+="  return "+a+";\n"):b+="  return;\n";return b+"}\n"};Blockly.Dart.loops={};
 Blockly.Dart.controls_repeat_ext=function(a){var b=a.getField("TIMES")?String(Number(a.getFieldValue("TIMES"))):Blockly.Dart.valueToCode(a,"TIMES",Blockly.Dart.ORDER_ASSIGNMENT)||"0",c=Blockly.Dart.statementToCode(a,"DO"),c=Blockly.Dart.addLoopTrap(c,a.id);a="";var d=Blockly.Dart.variableDB_.getDistinctName("count",Blockly.Variables.NAME_TYPE),e=b;b.match(/^\w+$/)||Blockly.isNumber(b)||(e=Blockly.Dart.variableDB_.getDistinctName("repeat_end",Blockly.Variables.NAME_TYPE),a+="var "+e+" = "+b+";\n");
 return a+("for (int "+d+" = 0; "+d+" < "+e+"; "+d+"++) {\n"+c+"}\n")};Blockly.Dart.controls_repeat=Blockly.Dart.controls_repeat_ext;Blockly.Dart.controls_whileUntil=function(a){var b="UNTIL"==a.getFieldValue("MODE"),c=Blockly.Dart.valueToCode(a,"BOOL",b?Blockly.Dart.ORDER_UNARY_PREFIX:Blockly.Dart.ORDER_NONE)||"false",d=Blockly.Dart.statementToCode(a,"DO"),d=Blockly.Dart.addLoopTrap(d,a.id);b&&(c="!"+c);return"while ("+c+") {\n"+d+"}\n"};
 Blockly.Dart.controls_for=function(a){var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.Dart.valueToCode(a,"FROM",Blockly.Dart.ORDER_ASSIGNMENT)||"0",d=Blockly.Dart.valueToCode(a,"TO",Blockly.Dart.ORDER_ASSIGNMENT)||"0",e=Blockly.Dart.valueToCode(a,"BY",Blockly.Dart.ORDER_ASSIGNMENT)||"1",f=Blockly.Dart.statementToCode(a,"DO"),f=Blockly.Dart.addLoopTrap(f,a.id);if(Blockly.isNumber(c)&&Blockly.isNumber(d)&&Blockly.isNumber(e)){var g=parseFloat(c)<=
 parseFloat(d);a="for ("+b+" = "+c+"; "+b+(g?" <= ":" >= ")+d+"; "+b;b=Math.abs(parseFloat(e));a=(1==b?a+(g?"++":"--"):a+((g?" += ":" -= ")+b))+(") {\n"+f+"}\n")}else a="",g=c,c.match(/^\w+$/)||Blockly.isNumber(c)||(g=Blockly.Dart.variableDB_.getDistinctName(b+"_start",Blockly.Variables.NAME_TYPE),a+="var "+g+" = "+c+";\n"),c=d,d.match(/^\w+$/)||Blockly.isNumber(d)||(c=Blockly.Dart.variableDB_.getDistinctName(b+"_end",Blockly.Variables.NAME_TYPE),a+="var "+c+" = "+d+";\n"),d=Blockly.Dart.variableDB_.getDistinctName(b+
 "_inc",Blockly.Variables.NAME_TYPE),a+="num "+d+" = ",a=Blockly.isNumber(e)?a+(Math.abs(e)+";\n"):a+("("+e+").abs();\n"),a=a+("if ("+g+" > "+c+") {\n")+(Blockly.Dart.INDENT+d+" = -"+d+";\n"),a+="}\n",a+="for ("+b+" = "+g+";\n     "+d+" >= 0 ? "+b+" <= "+c+" : "+b+" >= "+c+";\n     "+b+" += "+d+") {\n"+f+"}\n";return a};
 Blockly.Dart.controls_forEach=function(a){var b=Blockly.Dart.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.Dart.valueToCode(a,"LIST",Blockly.Dart.ORDER_ASSIGNMENT)||"[]",d=Blockly.Dart.statementToCode(a,"DO"),d=Blockly.Dart.addLoopTrap(d,a.id);return"for (var "+b+" in "+c+") {\n"+d+"}\n"};
-Blockly.Dart.controls_flow_statements=function(a){switch(a.getFieldValue("FLOW")){case "BREAK":return"break;\n";case "CONTINUE":return"continue;\n"}throw"Unknown flow statement.";};
\ No newline at end of file
+Blockly.Dart.controls_flow_statements=function(a){switch(a.getFieldValue("FLOW")){case "BREAK":return"break;\n";case "CONTINUE":return"continue;\n"}throw"Unknown flow statement.";};Blockly.Dart.lists={};Blockly.Dart.addReservedWords("Math");Blockly.Dart.lists_create_empty=function(a){return["[]",Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.Dart.valueToCode(a,"ADD"+c,Blockly.Dart.ORDER_NONE)||"null";b="["+b.join(", ")+"]";return[b,Blockly.Dart.ORDER_ATOMIC]};
+Blockly.Dart.lists_repeat=function(a){var b=Blockly.Dart.valueToCode(a,"ITEM",Blockly.Dart.ORDER_NONE)||"null";return["new List.filled("+(Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_NONE)||"0")+", "+b+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.lists_length=function(a){return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]")+".length",Blockly.Dart.ORDER_UNARY_POSTFIX]};
+Blockly.Dart.lists_isEmpty=function(a){return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]")+".isEmpty",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.lists_indexOf=function(a){var b="FIRST"==a.getFieldValue("END")?"indexOf":"lastIndexOf",c=Blockly.Dart.valueToCode(a,"FIND",Blockly.Dart.ORDER_NONE)||"''";return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]")+"."+b+"("+c+") + 1",Blockly.Dart.ORDER_UNARY_POSTFIX]};
+Blockly.Dart.lists_getIndex=function(a){var b=a.getFieldValue("MODE")||"GET",c=a.getFieldValue("WHERE")||"FROM_START",d=Blockly.Dart.valueToCode(a,"AT",Blockly.Dart.ORDER_UNARY_PREFIX)||"1";a=Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]";if("FIRST"==c){if("GET"==b)return[a+".first",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==b)return[a+".removeAt(0)",Blockly.Dart.ORDER_UNARY_POSTFIX];if("REMOVE"==b)return a+".removeAt(0);\n"}else if("LAST"==c){if("GET"==b)return[a+
+".last",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==b)return[a+".removeLast()",Blockly.Dart.ORDER_UNARY_POSTFIX];if("REMOVE"==b)return a+".removeLast();\n"}else if("FROM_START"==c){d=Blockly.isNumber(d)?parseInt(d,10)-1:d+" - 1";if("GET"==b)return[a+"["+d+"]",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==b)return[a+".removeAt("+d+")",Blockly.Dart.ORDER_UNARY_POSTFIX];if("REMOVE"==b)return a+".removeAt("+d+");\n"}else if("FROM_END"==c){if("GET"==b)return c=Blockly.Dart.provideFunction_("lists_get_from_end",
+["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList, num x) {","  x = myList.length - x;","  return myList.removeAt(x);","}"]),[c+"("+a+", "+d+")",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==b||"REMOVE"==b){c=Blockly.Dart.provideFunction_("lists_remove_from_end",["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList, num x) {","  x = myList.length - x;","  return myList.removeAt(x);","}"]);d=c+"("+a+", "+d+")";if("GET_REMOVE"==b)return[d,Blockly.Dart.ORDER_UNARY_POSTFIX];
+if("REMOVE"==b)return d+";\n"}}else if("RANDOM"==c){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";c=Blockly.Dart.provideFunction_("lists_get_random_item",["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList, bool remove) {","  int x = new Math.Random().nextInt(myList.length);","  if (remove) {","    return myList.removeAt(x);","  } else {","    return myList[x];","  }","}"]);d=c+"("+a+", "+("GET"!=b)+")";if("GET"==b||"GET_REMOVE"==b)return[d,Blockly.Dart.ORDER_UNARY_POSTFIX];
+if("REMOVE"==b)return d+";\n"}throw"Unhandled combination (lists_getIndex).";};
+Blockly.Dart.lists_setIndex=function(a){function b(){if(c.match(/^\w+$/))return"";var a=Blockly.Dart.variableDB_.getDistinctName("tmp_list",Blockly.Variables.NAME_TYPE),b="List "+a+" = "+c+";\n";c=a;return b}var c=Blockly.Dart.valueToCode(a,"LIST",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]",d=a.getFieldValue("MODE")||"GET",e=a.getFieldValue("WHERE")||"FROM_START",f=Blockly.Dart.valueToCode(a,"AT",Blockly.Dart.ORDER_ADDITIVE)||"1";a=Blockly.Dart.valueToCode(a,"TO",Blockly.Dart.ORDER_ASSIGNMENT)||"null";
+if("FIRST"==e){if("SET"==d)return c+"[0] = "+a+";\n";if("INSERT"==d)return c+".insert(0, "+a+");\n"}else if("LAST"==e){if("SET"==d)return e=b(),e+(c+"["+c+".length - 1] = "+a+";\n");if("INSERT"==d)return c+".add("+a+");\n"}else if("FROM_START"==e){f=Blockly.isNumber(f)?parseInt(f,10)-1:f+" - 1";if("SET"==d)return c+"["+f+"] = "+a+";\n";if("INSERT"==d)return c+".insert("+f+", "+a+");\n"}else if("FROM_END"==e){e=b();if("SET"==d)return e+(c+"["+c+".length - "+f+"] = "+a+";\n");if("INSERT"==d)return e+
+(c+".insert("+c+".length - "+f+", "+a+");\n")}else if("RANDOM"==e){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";e=b();f=Blockly.Dart.variableDB_.getDistinctName("tmp_x",Blockly.Variables.NAME_TYPE);e+="int "+f+" = new Math.Random().nextInt("+c+".length);";if("SET"==d)return e+(c+"["+f+"] = "+a+";\n");if("INSERT"==d)return e+(c+".insert("+f+", "+a+");\n")}throw"Unhandled combination (lists_setIndex).";};
+Blockly.Dart.lists_getSublist=function(a){var b=Blockly.Dart.valueToCode(a,"LIST",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]",c=a.getFieldValue("WHERE1"),d=a.getFieldValue("WHERE2"),e=Blockly.Dart.valueToCode(a,"AT1",Blockly.Dart.ORDER_NONE)||"1";a=Blockly.Dart.valueToCode(a,"AT2",Blockly.Dart.ORDER_NONE)||"1";("FIRST"==c||"FROM_START"==c&&Blockly.isNumber(e))&&("LAST"==d||"FROM_START"==d&&Blockly.isNumber(a))?(e="FIRST"==c?0:parseInt(e,10)-1,"LAST"==d?b=b+".sublist("+e+")":(a=parseInt(a,10),b=b+".sublist("+
+e+", "+a+")")):b=Blockly.Dart.provideFunction_("lists_get_sublist",["List "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(list, where1, at1, where2, at2) {","  int getAt(where, at) {","    if (where == 'FROM_START') {","      at--;","    } else if (where == 'FROM_END') {","      at = list.length - at;","    } else if (where == 'FIRST') {","      at = 0;","    } else if (where == 'LAST') {","      at = list.length - 1;","    } else {","      throw 'Unhandled option (lists_getSublist).';","    }","    return at;",
+"  }","  at1 = getAt(where1, at1);","  at2 = getAt(where2, at2) + 1;","  return list.sublist(at1, at2);","}"])+"("+b+", '"+c+"', "+e+", '"+d+"', "+a+")";return[b,Blockly.Dart.ORDER_UNARY_POSTFIX]};
+Blockly.Dart.lists_split=function(a){var b=Blockly.Dart.valueToCode(a,"INPUT",Blockly.Dart.ORDER_UNARY_POSTFIX),c=Blockly.Dart.valueToCode(a,"DELIM",Blockly.Dart.ORDER_NONE)||"''";a=a.getFieldValue("MODE");if("SPLIT"==a)b||(b="''"),a="split";else if("JOIN"==a)b||(b="[]"),a="join";else throw"Unknown mode: "+a;return[b+"."+a+"("+c+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
\ No newline at end of file
diff --git a/generators/aesl.js b/generators/aesl.js
index e6df3c1f509..8b45dd0451c 100644
--- a/generators/aesl.js
+++ b/generators/aesl.js
@@ -143,7 +143,8 @@ Blockly.AESL.finish = function(code)
 	    	var regex = new RegExp("@variable:" + property + '@', "g");
 	    	
 	    	if(property in Blockly.AESL.arrays) {
-	    		output = output.replace(regex, property + '[0]'); // replace direct array variable access to access to first element
+//	    		output = output.replace(regex, property + '[0]'); // replace direct array variable access to access to first element
+	    		output = output.replace(regex, property);
 	    	} else if(!(property in Blockly.AESL.subroutines)) {
 	    		output = output.replace(regex, property); // leave non-array access alone
 	    	}
diff --git a/generators/aesl/thymio-math-generator.js.off b/generators/aesl/thymio-math-generator.js.off
new file mode 100644
index 00000000000..a7e88c20ff8
--- /dev/null
+++ b/generators/aesl/thymio-math-generator.js.off
@@ -0,0 +1,208 @@
+Blockly.JavaScript['math_fill'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'c', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_dot'] = function(block) {
+  var variable_r = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('r'), Blockly.Variables.NAME_TYPE);
+  var value_a = Blockly.JavaScript.valueToCode(block, 'A', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_n = Blockly.JavaScript.valueToCode(block, 'n', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_min'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'C', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_copy'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_addscalar'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'c', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_add'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'C', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_sub'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'C', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_mul'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'C', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_div'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'C', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_max'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'C', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_clamp'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'C', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_d = Blockly.JavaScript.valueToCode(block, 'D', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_stat'] = function(block) {
+  var value_a = Blockly.JavaScript.valueToCode(block, 'A', Blockly.JavaScript.ORDER_ATOMIC);
+  var variable_min = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('min'), Blockly.Variables.NAME_TYPE);
+  var variable_max = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('max'), Blockly.Variables.NAME_TYPE);
+  var variable_mean = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('mean'), Blockly.Variables.NAME_TYPE);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_argbounds'] = function(block) {
+  var value_a = Blockly.JavaScript.valueToCode(block, 'A', Blockly.JavaScript.ORDER_ATOMIC);
+  var variable_argmin = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('argmin'), Blockly.Variables.NAME_TYPE);
+  var variable_argmax = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('argmax'), Blockly.Variables.NAME_TYPE);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_sort'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_muldiv'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_c = Blockly.JavaScript.valueToCode(block, 'C', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_d = Blockly.JavaScript.valueToCode(block, 'D', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_atan2'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_y = Blockly.JavaScript.valueToCode(block, 'Y', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_x = Blockly.JavaScript.valueToCode(block, 'X', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_sin'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_cos'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_rot2'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_b = Blockly.JavaScript.valueToCode(block, 'B', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_phi = Blockly.JavaScript.valueToCode(block, 'phi', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_sqrt'] = function(block) {
+  var variable_a = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('A'), Blockly.Variables.NAME_TYPE);
+  var value_name = Blockly.JavaScript.valueToCode(block, 'NAME', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_rand'] = function(block) {
+  var variable_v = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('v'), Blockly.Variables.NAME_TYPE);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['math_dot_easy'] = function(block) {
+  var variable_r = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('r'), Blockly.Variables.NAME_TYPE);
+  var value_name = Blockly.JavaScript.valueToCode(block, 'NAME', Blockly.JavaScript.ORDER_ATOMIC);
+  var value_name = Blockly.JavaScript.valueToCode(block, 'NAME', Blockly.JavaScript.ORDER_ATOMIC);
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...;\n';
+  return code;
+};
+
+Blockly.JavaScript['array_literal'] = function(block) {
+  var text_a = block.getFieldValue('A');
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...';
+  // TODO: Change ORDER_NONE to the correct strength.
+  return [code, Blockly.JavaScript.ORDER_NONE];
+};
+
+Blockly.JavaScript['sensor_arrays'] = function(block) {
+  var dropdown_which = block.getFieldValue('which');
+  // TODO: Assemble JavaScript into code variable.
+  var code = '...';
+  // TODO: Change ORDER_NONE to the correct strength.
+  return [code, Blockly.JavaScript.ORDER_NONE];
+};
\ No newline at end of file
diff --git a/generators/aesl/thymio-math.js b/generators/aesl/thymio-math.js
new file mode 100644
index 00000000000..3a7a3cd1e76
--- /dev/null
+++ b/generators/aesl/thymio-math.js
@@ -0,0 +1,275 @@
+Blockly.AESL['array_partof'] = function(block) {
+  var variable_var = Blockly.JavaScript.variableDB_.getName(block.getFieldValue('VAR'), Blockly.Variables.NAME_TYPE);
+  var text_from = block.getFieldValue('FROM');
+  var text_to = block.getFieldValue('TO');
+
+  var code = variable_var+'['+text_from+':'+text_to+']';
+
+  return [code, Blockly.AESL.ORDER_ATOMIC];
+};
+
+
+
+Blockly.AESL['array_const'] = function(block) {
+  var text_arraydef = block.getFieldValue('ARRAYDEF');
+
+  var code = '['+text_arraydef+']';
+
+  return [code, Blockly.AESL.ORDER_ATOMIC];
+};
+
+
+Blockly.AESL['sensor_arrays'] = function(block) {
+  var dropdown_which = block.getFieldValue('WHICH');
+  var code="";
+
+  switch(dropdown_which){
+    case 'BACK':
+       code="prox.horizontal[5:6]";
+       break;
+    case 'FRONT':
+       code="prox.horizontal[0:4]";
+       break;
+    case 'BOTTOM':
+       code="prox.ground.delta";
+       break;
+    case 'ACC':
+       code="acc";
+       break;
+  }
+  
+  return [code, Blockly.AESL.ORDER_ATOMIC];
+};
+
+
+
+Blockly.AESL['math_copy'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.copy('+A+','+B+')\n';
+  
+  return code;
+};
+
+
+Blockly.AESL['math_fill'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var s = Blockly.AESL.valueToCode(block, 's', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.fill('+A+','+s+')\n';
+  
+  return code;
+};
+
+
+Blockly.AESL['math_addscalar'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var c = Blockly.AESL.valueToCode(block, 'c', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.addscalar('+A+','+B+','+c+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['math_add'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var C = Blockly.AESL.valueToCode(block, 'C', Blockly.AESL.ORDER_ATOMIC);
+
+
+  var code = 'call math.add('+A+','+B+','+C+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['math_sub'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var C = Blockly.AESL.valueToCode(block, 'C', Blockly.AESL.ORDER_ATOMIC);
+
+
+  var code = 'call math.sub('+A+','+B+','+C+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['math_mul'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var C = Blockly.AESL.valueToCode(block, 'C', Blockly.AESL.ORDER_ATOMIC);
+
+
+  var code = 'call math.mul('+A+','+B+','+C+')\n';
+    
+  return code;
+};
+
+Blockly.AESL['math_div'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var C = Blockly.AESL.valueToCode(block, 'C', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.div('+A+','+B+','+C+')\n';
+    
+  return code;
+};
+Blockly.AESL['math_min'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var C = Blockly.AESL.valueToCode(block, 'C', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.min('+A+','+B+','+C+')\n';
+    
+
+  return code;
+};
+
+Blockly.AESL['math_max'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var C = Blockly.AESL.valueToCode(block, 'C', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.max('+A+','+B+','+C+')\n';
+    
+  return code;
+};
+
+Blockly.AESL['math_clamp'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var C = Blockly.AESL.valueToCode(block, 'C', Blockly.AESL.ORDER_ATOMIC);
+  var D = Blockly.AESL.valueToCode(block, 'D', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.clamp('+A+','+B+','+C+','+D+')\n';
+
+  return code;
+};
+
+
+Blockly.AESL['math_dot'] = function(block) {
+
+  var r = Blockly.AESL.valueToCode(block, 'r', Blockly.AESL.ORDER_ATOMIC);
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var n = Blockly.AESL.valueToCode(block, 'n', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.dot('+r+','+A+','+B+','+n+')\n';
+
+  return code;
+};
+
+
+Blockly.AESL['math_stat'] = function(block) {
+
+  var V = Blockly.AESL.valueToCode(block, 'V', Blockly.AESL.ORDER_ATOMIC);
+  var min = Blockly.AESL.valueToCode(block, 'min', Blockly.AESL.ORDER_ATOMIC);
+  var max = Blockly.AESL.valueToCode(block, 'max', Blockly.AESL.ORDER_ATOMIC);
+  var mean = Blockly.AESL.valueToCode(block, 'mean', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.stat('+V+','+min+','+max+','+mean+')\n';
+
+  return code;
+};
+
+Blockly.AESL['math_argbounds'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var argmin = Blockly.AESL.valueToCode(block, 'argmin', Blockly.AESL.ORDER_ATOMIC);
+  var argmax = Blockly.AESL.valueToCode(block, 'argmax', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.argbounds('+A+','+argmin+','+argmax+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['math_sort'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.sort('+A+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['math_muldiv'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var C = Blockly.AESL.valueToCode(block, 'C', Blockly.AESL.ORDER_ATOMIC);
+  var D = Blockly.AESL.valueToCode(block, 'D', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.muldiv('+A+','+B+','+C+','+D+')\n';
+
+  return code;
+};
+
+Blockly.AESL['math_atan2'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var Y = Blockly.AESL.valueToCode(block, 'Y', Blockly.AESL.ORDER_ATOMIC);
+  var X = Blockly.AESL.valueToCode(block, 'X', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.atan2('+A+','+Y+','+X+')\n';
+  
+  return code;
+};
+Blockly.AESL['math_sin'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.sin('+A+','+B+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['math_cos'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.cos('+A+','+B+')\n';
+  
+  return code;
+};
+Blockly.AESL['math_rot2'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+  var Winkel = Blockly.AESL.valueToCode(block, 'Winkel', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.rot2('+A+','+B+','+Winkel+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['math_sqrt'] = function(block) {
+
+  var A = Blockly.AESL.valueToCode(block, 'A', Blockly.AESL.ORDER_ATOMIC);
+  var B = Blockly.AESL.valueToCode(block, 'B', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.sqrt('+A+','+B+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['math_rand'] = function(block) {
+
+  var v = Blockly.AESL.valueToCode(block, 'v', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call math.rand('+v+')\n';
+  
+  return code;
+};
diff --git a/generators/aesl/thymio-sdcard.js b/generators/aesl/thymio-sdcard.js
new file mode 100644
index 00000000000..6dc37071460
--- /dev/null
+++ b/generators/aesl/thymio-sdcard.js
@@ -0,0 +1,73 @@
+Blockly.AESL['sound_play'] = function(block) {
+
+  var n = Blockly.AESL.valueToCode(block, 'n', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call sound.play('+n+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['sound_record'] = function(block) {
+
+  var n = Blockly.AESL.valueToCode(block, 'n', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call sound.record('+n+')\n';
+  
+  return code;
+};
+
+Blockly.AESL['sound_replay'] = function(block) {
+
+  var n = Blockly.AESL.valueToCode(block, 'n', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call sound.replay('+n+')\n';
+  
+  return code;
+};
+
+
+Blockly.AESL['sd_open'] = function(block) {
+
+  var file = Blockly.AESL.valueToCode(block, 'file', Blockly.AESL.ORDER_ATOMIC);
+  var status = Blockly.AESL.valueToCode(block, 'status', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call sd.open('+file+','+status+')\n';
+  
+  return code;
+};
+
+
+Blockly.AESL['sd_write'] = function(block) {
+
+  var data = Blockly.AESL.valueToCode(block, 'data', Blockly.AESL.ORDER_ATOMIC);
+  var written = Blockly.AESL.valueToCode(block, 'written', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call sd.write('+data+','+written+')\n';
+  
+  return code;
+};
+
+
+Blockly.AESL['sd_read'] = function(block) {
+
+  var data = Blockly.AESL.valueToCode(block, 'data', Blockly.AESL.ORDER_ATOMIC);
+  var read = Blockly.AESL.valueToCode(block, 'read', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call sd.read('+data+','+read+')\n';
+  
+  return code;
+};
+
+
+Blockly.AESL['sd_seek'] = function(block) {
+
+  var position = Blockly.AESL.valueToCode(block, 'position', Blockly.AESL.ORDER_ATOMIC);
+  var status = Blockly.AESL.valueToCode(block, 'status', Blockly.AESL.ORDER_ATOMIC);
+
+  var code = 'call sd.seek('+position+','+status+')\n';
+  
+  return code;
+};
+
+
+
diff --git a/javascript_compressed.js b/javascript_compressed.js
index 5b01b6c2c9c..527608d71ad 100644
--- a/javascript_compressed.js
+++ b/javascript_compressed.js
@@ -10,7 +10,7 @@ Blockly.JavaScript.ORDER_LOGICAL_AND=13;Blockly.JavaScript.ORDER_LOGICAL_OR=14;B
 Blockly.JavaScript.init=function(a){Blockly.JavaScript.definitions_=Object.create(null);Blockly.JavaScript.functionNames_=Object.create(null);Blockly.JavaScript.variableDB_?Blockly.JavaScript.variableDB_.reset():Blockly.JavaScript.variableDB_=new Blockly.Names(Blockly.JavaScript.RESERVED_WORDS_);var b=[];a=Blockly.Variables.allVariables(a);for(var c=0;c<a.length;c++)b[c]="var "+Blockly.JavaScript.variableDB_.getName(a[c],Blockly.Variables.NAME_TYPE)+";";Blockly.JavaScript.definitions_.variables=b.join("\n")};
 Blockly.JavaScript.finish=function(a){var b=[],c;for(c in Blockly.JavaScript.definitions_)b.push(Blockly.JavaScript.definitions_[c]);delete Blockly.JavaScript.definitions_;delete Blockly.JavaScript.functionNames_;Blockly.JavaScript.variableDB_.reset();return b.join("\n\n")+"\n\n\n"+a};Blockly.JavaScript.scrubNakedValue=function(a){return a+";\n"};Blockly.JavaScript.quote_=function(a){a=a.replace(/\\/g,"\\\\").replace(/\n/g,"\\\n").replace(/'/g,"\\'");return"'"+a+"'"};
 Blockly.JavaScript.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.JavaScript.prefixLines(d,"// ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.JavaScript.allNestedComments(d))&&(c+=Blockly.JavaScript.prefixLines(d,"// "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.JavaScript.blockToCode(e);return c+b+
-e};Blockly.JavaScript.texts={};Blockly.JavaScript.text=function(a){return[Blockly.JavaScript.quote_(a.getFieldValue("TEXT")),Blockly.JavaScript.ORDER_ATOMIC]};
+e};Blockly.JavaScript.variables={};Blockly.JavaScript.variables_get=function(a){return[Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.variables_set=function(a){var b=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_ASSIGNMENT)||"0";return Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" = "+b+";\n"};Blockly.JavaScript.texts={};Blockly.JavaScript.text=function(a){return[Blockly.JavaScript.quote_(a.getFieldValue("TEXT")),Blockly.JavaScript.ORDER_ATOMIC]};
 Blockly.JavaScript.text_join=function(a){var b;if(0==a.itemCount_)return["''",Blockly.JavaScript.ORDER_ATOMIC];if(1==a.itemCount_)return b=Blockly.JavaScript.valueToCode(a,"ADD0",Blockly.JavaScript.ORDER_NONE)||"''",["String("+b+")",Blockly.JavaScript.ORDER_FUNCTION_CALL];if(2==a.itemCount_)return b=Blockly.JavaScript.valueToCode(a,"ADD0",Blockly.JavaScript.ORDER_NONE)||"''",a=Blockly.JavaScript.valueToCode(a,"ADD1",Blockly.JavaScript.ORDER_NONE)||"''",["String("+b+") + String("+a+")",Blockly.JavaScript.ORDER_ADDITION];
 b=Array(a.itemCount_);for(var c=0;c<a.itemCount_;c++)b[c]=Blockly.JavaScript.valueToCode(a,"ADD"+c,Blockly.JavaScript.ORDER_COMMA)||"''";b="["+b.join(",")+"].join('')";return[b,Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.text_append=function(a){var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);a=Blockly.JavaScript.valueToCode(a,"TEXT",Blockly.JavaScript.ORDER_NONE)||"''";return b+" = String("+b+") + String("+a+");\n"};
 Blockly.JavaScript.text_length=function(a){return[(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_FUNCTION_CALL)||"''")+".length",Blockly.JavaScript.ORDER_MEMBER]};Blockly.JavaScript.text_isEmpty=function(a){return["!"+(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"''")+".length",Blockly.JavaScript.ORDER_LOGICAL_NOT]};
@@ -23,35 +23,7 @@ d+"', "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
 Blockly.JavaScript.text_changeCase=function(a){var b={UPPERCASE:".toUpperCase()",LOWERCASE:".toLowerCase()",TITLECASE:null}[a.getFieldValue("CASE")];b?(a=Blockly.JavaScript.valueToCode(a,"TEXT",Blockly.JavaScript.ORDER_MEMBER)||"''",a+=b):(b=Blockly.JavaScript.provideFunction_("text_toTitleCase",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(str) {","  return str.replace(/\\S+/g,","      function(txt) {return txt[0].toUpperCase() + txt.substring(1).toLowerCase();});","}"]),a=Blockly.JavaScript.valueToCode(a,
 "TEXT",Blockly.JavaScript.ORDER_NONE)||"''",a=b+"("+a+")");return[a,Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.text_trim=function(a){var b={LEFT:".replace(/^[\\s\\xa0]+/, '')",RIGHT:".replace(/[\\s\\xa0]+$/, '')",BOTH:".trim()"}[a.getFieldValue("MODE")];return[(Blockly.JavaScript.valueToCode(a,"TEXT",Blockly.JavaScript.ORDER_MEMBER)||"''")+b,Blockly.JavaScript.ORDER_FUNCTION_CALL]};
 Blockly.JavaScript.text_print=function(a){return"window.alert("+(Blockly.JavaScript.valueToCode(a,"TEXT",Blockly.JavaScript.ORDER_NONE)||"''")+");\n"};Blockly.JavaScript.text_prompt_ext=function(a){var b="window.prompt("+(a.getField("TEXT")?Blockly.JavaScript.quote_(a.getFieldValue("TEXT")):Blockly.JavaScript.valueToCode(a,"TEXT",Blockly.JavaScript.ORDER_NONE)||"''")+")";"NUMBER"==a.getFieldValue("TYPE")&&(b="parseFloat("+b+")");return[b,Blockly.JavaScript.ORDER_FUNCTION_CALL]};
-Blockly.JavaScript.text_prompt=Blockly.JavaScript.text_prompt_ext;Blockly.JavaScript.colour={};Blockly.JavaScript.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.colour_random=function(a){return[Blockly.JavaScript.provideFunction_("colour_random",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"() {","  var num = Math.floor(Math.random() * Math.pow(2, 24));","  return '#' + ('00000' + num.toString(16)).substr(-6);","}"])+"()",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
-Blockly.JavaScript.colour_rgb=function(a){var b=Blockly.JavaScript.valueToCode(a,"RED",Blockly.JavaScript.ORDER_COMMA)||0,c=Blockly.JavaScript.valueToCode(a,"GREEN",Blockly.JavaScript.ORDER_COMMA)||0;a=Blockly.JavaScript.valueToCode(a,"BLUE",Blockly.JavaScript.ORDER_COMMA)||0;return[Blockly.JavaScript.provideFunction_("colour_rgb",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(r, g, b) {","  r = Math.max(Math.min(Number(r), 100), 0) * 2.55;","  g = Math.max(Math.min(Number(g), 100), 0) * 2.55;",
-"  b = Math.max(Math.min(Number(b), 100), 0) * 2.55;","  r = ('0' + (Math.round(r) || 0).toString(16)).slice(-2);","  g = ('0' + (Math.round(g) || 0).toString(16)).slice(-2);","  b = ('0' + (Math.round(b) || 0).toString(16)).slice(-2);","  return '#' + r + g + b;","}"])+"("+b+", "+c+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
-Blockly.JavaScript.colour_blend=function(a){var b=Blockly.JavaScript.valueToCode(a,"COLOUR1",Blockly.JavaScript.ORDER_COMMA)||"'#000000'",c=Blockly.JavaScript.valueToCode(a,"COLOUR2",Blockly.JavaScript.ORDER_COMMA)||"'#000000'";a=Blockly.JavaScript.valueToCode(a,"RATIO",Blockly.JavaScript.ORDER_COMMA)||.5;return[Blockly.JavaScript.provideFunction_("colour_blend",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(c1, c2, ratio) {","  ratio = Math.max(Math.min(Number(ratio), 1), 0);","  var r1 = parseInt(c1.substring(1, 3), 16);",
-"  var g1 = parseInt(c1.substring(3, 5), 16);","  var b1 = parseInt(c1.substring(5, 7), 16);","  var r2 = parseInt(c2.substring(1, 3), 16);","  var g2 = parseInt(c2.substring(3, 5), 16);","  var b2 = parseInt(c2.substring(5, 7), 16);","  var r = Math.round(r1 * (1 - ratio) + r2 * ratio);","  var g = Math.round(g1 * (1 - ratio) + g2 * ratio);","  var b = Math.round(b1 * (1 - ratio) + b2 * ratio);","  r = ('0' + (r || 0).toString(16)).slice(-2);","  g = ('0' + (g || 0).toString(16)).slice(-2);","  b = ('0' + (b || 0).toString(16)).slice(-2);",
-"  return '#' + r + g + b;","}"])+"("+b+", "+c+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.variables={};Blockly.JavaScript.variables_get=function(a){return[Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.variables_set=function(a){var b=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_ASSIGNMENT)||"0";return Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" = "+b+";\n"};Blockly.JavaScript.procedures={};
-Blockly.JavaScript.procedures_defreturn=function(a){var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=Blockly.JavaScript.statementToCode(a,"STACK");Blockly.JavaScript.STATEMENT_PREFIX&&(c=Blockly.JavaScript.prefixLines(Blockly.JavaScript.STATEMENT_PREFIX.replace(/%1/g,"'"+a.id+"'"),Blockly.JavaScript.INDENT)+c);Blockly.JavaScript.INFINITE_LOOP_TRAP&&(c=Blockly.JavaScript.INFINITE_LOOP_TRAP.replace(/%1/g,"'"+a.id+"'")+c);var d=Blockly.JavaScript.valueToCode(a,
-"RETURN",Blockly.JavaScript.ORDER_NONE)||"";d&&(d="  return "+d+";\n");for(var e=[],f=0;f<a.arguments_.length;f++)e[f]=Blockly.JavaScript.variableDB_.getName(a.arguments_[f],Blockly.Variables.NAME_TYPE);c="function "+b+"("+e.join(", ")+") {\n"+c+d+"}";c=Blockly.JavaScript.scrub_(a,c);Blockly.JavaScript.definitions_[b]=c;return null};Blockly.JavaScript.procedures_defnoreturn=Blockly.JavaScript.procedures_defreturn;
-Blockly.JavaScript.procedures_callreturn=function(a){for(var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.JavaScript.valueToCode(a,"ARG"+d,Blockly.JavaScript.ORDER_COMMA)||"null";return[b+"("+c.join(", ")+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
-Blockly.JavaScript.procedures_callnoreturn=function(a){for(var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.JavaScript.valueToCode(a,"ARG"+d,Blockly.JavaScript.ORDER_COMMA)||"null";return b+"("+c.join(", ")+");\n"};
-Blockly.JavaScript.procedures_ifreturn=function(a){var b="if ("+(Blockly.JavaScript.valueToCode(a,"CONDITION",Blockly.JavaScript.ORDER_NONE)||"false")+") {\n";a.hasReturnValue_?(a=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_NONE)||"null",b+="  return "+a+";\n"):b+="  return;\n";return b+"}\n"};Blockly.JavaScript.lists={};Blockly.JavaScript.lists_create_empty=function(a){return["[]",Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.JavaScript.valueToCode(a,"ADD"+c,Blockly.JavaScript.ORDER_COMMA)||"null";b="["+b.join(", ")+"]";return[b,Blockly.JavaScript.ORDER_ATOMIC]};
-Blockly.JavaScript.lists_repeat=function(a){var b=Blockly.JavaScript.provideFunction_("lists_repeat",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(value, n) {","  var array = [];","  for (var i = 0; i < n; i++) {","    array[i] = value;","  }","  return array;","}"]),c=Blockly.JavaScript.valueToCode(a,"ITEM",Blockly.JavaScript.ORDER_COMMA)||"null";a=Blockly.JavaScript.valueToCode(a,"NUM",Blockly.JavaScript.ORDER_COMMA)||"0";return[b+"("+c+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
-Blockly.JavaScript.lists_length=function(a){return[(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_FUNCTION_CALL)||"[]")+".length",Blockly.JavaScript.ORDER_MEMBER]};Blockly.JavaScript.lists_isEmpty=function(a){return["!"+(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"[]")+".length",Blockly.JavaScript.ORDER_LOGICAL_NOT]};
-Blockly.JavaScript.lists_indexOf=function(a){var b="FIRST"==a.getFieldValue("END")?"indexOf":"lastIndexOf",c=Blockly.JavaScript.valueToCode(a,"FIND",Blockly.JavaScript.ORDER_NONE)||"''";return[(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"[]")+"."+b+"("+c+") + 1",Blockly.JavaScript.ORDER_MEMBER]};
-Blockly.JavaScript.lists_getIndex=function(a){var b=a.getFieldValue("MODE")||"GET",c=a.getFieldValue("WHERE")||"FROM_START",d=Blockly.JavaScript.valueToCode(a,"AT",Blockly.JavaScript.ORDER_UNARY_NEGATION)||"1";a=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"[]";if("FIRST"==c){if("GET"==b)return[a+"[0]",Blockly.JavaScript.ORDER_MEMBER];if("GET_REMOVE"==b)return[a+".shift()",Blockly.JavaScript.ORDER_MEMBER];if("REMOVE"==b)return a+".shift();\n"}else if("LAST"==c){if("GET"==
-b)return[a+".slice(-1)[0]",Blockly.JavaScript.ORDER_MEMBER];if("GET_REMOVE"==b)return[a+".pop()",Blockly.JavaScript.ORDER_MEMBER];if("REMOVE"==b)return a+".pop();\n"}else if("FROM_START"==c){d=Blockly.isNumber(d)?parseFloat(d)-1:d+" - 1";if("GET"==b)return[a+"["+d+"]",Blockly.JavaScript.ORDER_MEMBER];if("GET_REMOVE"==b)return[a+".splice("+d+", 1)[0]",Blockly.JavaScript.ORDER_FUNCTION_CALL];if("REMOVE"==b)return a+".splice("+d+", 1);\n"}else if("FROM_END"==c){if("GET"==b)return[a+".slice(-"+d+")[0]",
-Blockly.JavaScript.ORDER_FUNCTION_CALL];if("GET_REMOVE"==b||"REMOVE"==b){c=Blockly.JavaScript.provideFunction_("lists_remove_from_end",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(list, x) {","  x = list.length - x;","  return list.splice(x, 1)[0];","}"]);d=c+"("+a+", "+d+")";if("GET_REMOVE"==b)return[d,Blockly.JavaScript.ORDER_FUNCTION_CALL];if("REMOVE"==b)return d+";\n"}}else if("RANDOM"==c){c=Blockly.JavaScript.provideFunction_("lists_get_random_item",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+
-"(list, remove) {","  var x = Math.floor(Math.random() * list.length);","  if (remove) {","    return list.splice(x, 1)[0];","  } else {","    return list[x];","  }","}"]);d=c+"("+a+", "+("GET"!=b)+")";if("GET"==b||"GET_REMOVE"==b)return[d,Blockly.JavaScript.ORDER_FUNCTION_CALL];if("REMOVE"==b)return d+";\n"}throw"Unhandled combination (lists_getIndex).";};
-Blockly.JavaScript.lists_setIndex=function(a){function b(){if(c.match(/^\w+$/))return"";var a=Blockly.JavaScript.variableDB_.getDistinctName("tmp_list",Blockly.Variables.NAME_TYPE),b="var "+a+" = "+c+";\n";c=a;return b}var c=Blockly.JavaScript.valueToCode(a,"LIST",Blockly.JavaScript.ORDER_MEMBER)||"[]",d=a.getFieldValue("MODE")||"GET",e=a.getFieldValue("WHERE")||"FROM_START",f=Blockly.JavaScript.valueToCode(a,"AT",Blockly.JavaScript.ORDER_NONE)||"1";a=Blockly.JavaScript.valueToCode(a,"TO",Blockly.JavaScript.ORDER_ASSIGNMENT)||
-"null";if("FIRST"==e){if("SET"==d)return c+"[0] = "+a+";\n";if("INSERT"==d)return c+".unshift("+a+");\n"}else if("LAST"==e){if("SET"==d)return e=b(),e+(c+"["+c+".length - 1] = "+a+";\n");if("INSERT"==d)return c+".push("+a+");\n"}else if("FROM_START"==e){f=Blockly.isNumber(f)?parseFloat(f)-1:f+" - 1";if("SET"==d)return c+"["+f+"] = "+a+";\n";if("INSERT"==d)return c+".splice("+f+", 0, "+a+");\n"}else if("FROM_END"==e){e=b();if("SET"==d)return e+(c+"["+c+".length - "+f+"] = "+a+";\n");if("INSERT"==d)return e+
-(c+".splice("+c+".length - "+f+", 0, "+a+");\n")}else if("RANDOM"==e){e=b();f=Blockly.JavaScript.variableDB_.getDistinctName("tmp_x",Blockly.Variables.NAME_TYPE);e+="var "+f+" = Math.floor(Math.random() * "+c+".length);\n";if("SET"==d)return e+(c+"["+f+"] = "+a+";\n");if("INSERT"==d)return e+(c+".splice("+f+", 0, "+a+");\n")}throw"Unhandled combination (lists_setIndex).";};
-Blockly.JavaScript.lists_getSublist=function(a){var b=Blockly.JavaScript.valueToCode(a,"LIST",Blockly.JavaScript.ORDER_MEMBER)||"[]",c=a.getFieldValue("WHERE1"),d=a.getFieldValue("WHERE2"),e=Blockly.JavaScript.valueToCode(a,"AT1",Blockly.JavaScript.ORDER_NONE)||"1";a=Blockly.JavaScript.valueToCode(a,"AT2",Blockly.JavaScript.ORDER_NONE)||"1";return["FIRST"==c&&"LAST"==d?b+".concat()":Blockly.JavaScript.provideFunction_("lists_get_sublist",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+
-"(list, where1, at1, where2, at2) {","  function getAt(where, at) {","    if (where == 'FROM_START') {","      at--;","    } else if (where == 'FROM_END') {","      at = list.length - at;","    } else if (where == 'FIRST') {","      at = 0;","    } else if (where == 'LAST') {","      at = list.length - 1;","    } else {","      throw 'Unhandled option (lists_getSublist).';","    }","    return at;","  }","  at1 = getAt(where1, at1);","  at2 = getAt(where2, at2) + 1;","  return list.slice(at1, at2);",
-"}"])+"("+b+", '"+c+"', "+e+", '"+d+"', "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.lists_split=function(a){var b=Blockly.JavaScript.valueToCode(a,"INPUT",Blockly.JavaScript.ORDER_MEMBER),c=Blockly.JavaScript.valueToCode(a,"DELIM",Blockly.JavaScript.ORDER_NONE)||"''";a=a.getFieldValue("MODE");if("SPLIT"==a)b||(b="''"),a="split";else if("JOIN"==a)b||(b="[]"),a="join";else throw"Unknown mode: "+a;return[b+"."+a+"("+c+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.logic={};
-Blockly.JavaScript.controls_if=function(a){for(var b=0,c=Blockly.JavaScript.valueToCode(a,"IF"+b,Blockly.JavaScript.ORDER_NONE)||"false",d=Blockly.JavaScript.statementToCode(a,"DO"+b),e="if ("+c+") {\n"+d+"}",b=1;b<=a.elseifCount_;b++)c=Blockly.JavaScript.valueToCode(a,"IF"+b,Blockly.JavaScript.ORDER_NONE)||"false",d=Blockly.JavaScript.statementToCode(a,"DO"+b),e+=" else if ("+c+") {\n"+d+"}";a.elseCount_&&(d=Blockly.JavaScript.statementToCode(a,"ELSE"),e+=" else {\n"+d+"}");return e+"\n"};
-Blockly.JavaScript.logic_compare=function(a){var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c="=="==b||"!="==b?Blockly.JavaScript.ORDER_EQUALITY:Blockly.JavaScript.ORDER_RELATIONAL,d=Blockly.JavaScript.valueToCode(a,"A",c)||"0";a=Blockly.JavaScript.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
-Blockly.JavaScript.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"&&":"||",c="&&"==b?Blockly.JavaScript.ORDER_LOGICAL_AND:Blockly.JavaScript.ORDER_LOGICAL_OR,d=Blockly.JavaScript.valueToCode(a,"A",c);a=Blockly.JavaScript.valueToCode(a,"B",c);if(d||a){var e="&&"==b?"true":"false";d||(d=e);a||(a=e)}else a=d="false";return[d+" "+b+" "+a,c]};
-Blockly.JavaScript.logic_negate=function(a){var b=Blockly.JavaScript.ORDER_LOGICAL_NOT;return["!"+(Blockly.JavaScript.valueToCode(a,"BOOL",b)||"true"),b]};Blockly.JavaScript.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"true":"false",Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.logic_null=function(a){return["null",Blockly.JavaScript.ORDER_ATOMIC]};
-Blockly.JavaScript.logic_ternary=function(a){var b=Blockly.JavaScript.valueToCode(a,"IF",Blockly.JavaScript.ORDER_CONDITIONAL)||"false",c=Blockly.JavaScript.valueToCode(a,"THEN",Blockly.JavaScript.ORDER_CONDITIONAL)||"null";a=Blockly.JavaScript.valueToCode(a,"ELSE",Blockly.JavaScript.ORDER_CONDITIONAL)||"null";return[b+" ? "+c+" : "+a,Blockly.JavaScript.ORDER_CONDITIONAL]};Blockly.JavaScript.math={};Blockly.JavaScript.math_number=function(a){return[parseFloat(a.getFieldValue("NUM")),Blockly.JavaScript.ORDER_ATOMIC]};
+Blockly.JavaScript.text_prompt=Blockly.JavaScript.text_prompt_ext;Blockly.JavaScript.math={};Blockly.JavaScript.math_number=function(a){return[parseFloat(a.getFieldValue("NUM")),Blockly.JavaScript.ORDER_ATOMIC]};
 Blockly.JavaScript.math_arithmetic=function(a){var b={ADD:[" + ",Blockly.JavaScript.ORDER_ADDITION],MINUS:[" - ",Blockly.JavaScript.ORDER_SUBTRACTION],MULTIPLY:[" * ",Blockly.JavaScript.ORDER_MULTIPLICATION],DIVIDE:[" / ",Blockly.JavaScript.ORDER_DIVISION],POWER:[null,Blockly.JavaScript.ORDER_COMMA]}[a.getFieldValue("OP")],c=b[0],b=b[1],d=Blockly.JavaScript.valueToCode(a,"A",b)||"0";a=Blockly.JavaScript.valueToCode(a,"B",b)||"0";return c?[d+c+a,b]:["Math.pow("+d+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
 Blockly.JavaScript.math_single=function(a){var b=a.getFieldValue("OP"),c;if("NEG"==b)return a=Blockly.JavaScript.valueToCode(a,"NUM",Blockly.JavaScript.ORDER_UNARY_NEGATION)||"0","-"==a[0]&&(a=" "+a),["-"+a,Blockly.JavaScript.ORDER_UNARY_NEGATION];a="SIN"==b||"COS"==b||"TAN"==b?Blockly.JavaScript.valueToCode(a,"NUM",Blockly.JavaScript.ORDER_DIVISION)||"0":Blockly.JavaScript.valueToCode(a,"NUM",Blockly.JavaScript.ORDER_NONE)||"0";switch(b){case "ABS":c="Math.abs("+a+")";break;case "ROOT":c="Math.sqrt("+
 a+")";break;case "LN":c="Math.log("+a+")";break;case "EXP":c="Math.exp("+a+")";break;case "POW10":c="Math.pow(10,"+a+")";break;case "ROUND":c="Math.round("+a+")";break;case "ROUNDUP":c="Math.ceil("+a+")";break;case "ROUNDDOWN":c="Math.floor("+a+")";break;case "SIN":c="Math.sin("+a+" / 180 * Math.PI)";break;case "COS":c="Math.cos("+a+" / 180 * Math.PI)";break;case "TAN":c="Math.tan("+a+" / 180 * Math.PI)"}if(c)return[c,Blockly.JavaScript.ORDER_FUNCTION_CALL];switch(b){case "LOG10":c="Math.log("+a+
@@ -70,7 +42,22 @@ Blockly.JavaScript.math_on_list=function(a){var b=a.getFieldValue("OP");switch(b
 "LIST",Blockly.JavaScript.ORDER_NONE)||"[]";a=b+"("+a+")";break;default:throw"Unknown operator: "+b;}return[a,Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.math_modulo=function(a){var b=Blockly.JavaScript.valueToCode(a,"DIVIDEND",Blockly.JavaScript.ORDER_MODULUS)||"0";a=Blockly.JavaScript.valueToCode(a,"DIVISOR",Blockly.JavaScript.ORDER_MODULUS)||"0";return[b+" % "+a,Blockly.JavaScript.ORDER_MODULUS]};
 Blockly.JavaScript.math_constrain=function(a){var b=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_COMMA)||"0",c=Blockly.JavaScript.valueToCode(a,"LOW",Blockly.JavaScript.ORDER_COMMA)||"0";a=Blockly.JavaScript.valueToCode(a,"HIGH",Blockly.JavaScript.ORDER_COMMA)||"Infinity";return["Math.min(Math.max("+b+", "+c+"), "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
 Blockly.JavaScript.math_random_int=function(a){var b=Blockly.JavaScript.valueToCode(a,"FROM",Blockly.JavaScript.ORDER_COMMA)||"0";a=Blockly.JavaScript.valueToCode(a,"TO",Blockly.JavaScript.ORDER_COMMA)||"0";return[Blockly.JavaScript.provideFunction_("math_random_int",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(a, b) {","  if (a > b) {","    // Swap a and b to ensure a is smaller.","    var c = a;","    a = b;","    b = c;","  }","  return Math.floor(Math.random() * (b - a + 1) + a);",
-"}"])+"("+b+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.math_random_float=function(a){return["Math.random()",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.loops={};
+"}"])+"("+b+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.math_random_float=function(a){return["Math.random()",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.colour={};Blockly.JavaScript.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.colour_random=function(a){return[Blockly.JavaScript.provideFunction_("colour_random",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"() {","  var num = Math.floor(Math.random() * Math.pow(2, 24));","  return '#' + ('00000' + num.toString(16)).substr(-6);","}"])+"()",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
+Blockly.JavaScript.colour_rgb=function(a){var b=Blockly.JavaScript.valueToCode(a,"RED",Blockly.JavaScript.ORDER_COMMA)||0,c=Blockly.JavaScript.valueToCode(a,"GREEN",Blockly.JavaScript.ORDER_COMMA)||0;a=Blockly.JavaScript.valueToCode(a,"BLUE",Blockly.JavaScript.ORDER_COMMA)||0;return[Blockly.JavaScript.provideFunction_("colour_rgb",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(r, g, b) {","  r = Math.max(Math.min(Number(r), 100), 0) * 2.55;","  g = Math.max(Math.min(Number(g), 100), 0) * 2.55;",
+"  b = Math.max(Math.min(Number(b), 100), 0) * 2.55;","  r = ('0' + (Math.round(r) || 0).toString(16)).slice(-2);","  g = ('0' + (Math.round(g) || 0).toString(16)).slice(-2);","  b = ('0' + (Math.round(b) || 0).toString(16)).slice(-2);","  return '#' + r + g + b;","}"])+"("+b+", "+c+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
+Blockly.JavaScript.colour_blend=function(a){var b=Blockly.JavaScript.valueToCode(a,"COLOUR1",Blockly.JavaScript.ORDER_COMMA)||"'#000000'",c=Blockly.JavaScript.valueToCode(a,"COLOUR2",Blockly.JavaScript.ORDER_COMMA)||"'#000000'";a=Blockly.JavaScript.valueToCode(a,"RATIO",Blockly.JavaScript.ORDER_COMMA)||.5;return[Blockly.JavaScript.provideFunction_("colour_blend",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(c1, c2, ratio) {","  ratio = Math.max(Math.min(Number(ratio), 1), 0);","  var r1 = parseInt(c1.substring(1, 3), 16);",
+"  var g1 = parseInt(c1.substring(3, 5), 16);","  var b1 = parseInt(c1.substring(5, 7), 16);","  var r2 = parseInt(c2.substring(1, 3), 16);","  var g2 = parseInt(c2.substring(3, 5), 16);","  var b2 = parseInt(c2.substring(5, 7), 16);","  var r = Math.round(r1 * (1 - ratio) + r2 * ratio);","  var g = Math.round(g1 * (1 - ratio) + g2 * ratio);","  var b = Math.round(b1 * (1 - ratio) + b2 * ratio);","  r = ('0' + (r || 0).toString(16)).slice(-2);","  g = ('0' + (g || 0).toString(16)).slice(-2);","  b = ('0' + (b || 0).toString(16)).slice(-2);",
+"  return '#' + r + g + b;","}"])+"("+b+", "+c+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.logic={};
+Blockly.JavaScript.controls_if=function(a){for(var b=0,c=Blockly.JavaScript.valueToCode(a,"IF"+b,Blockly.JavaScript.ORDER_NONE)||"false",d=Blockly.JavaScript.statementToCode(a,"DO"+b),e="if ("+c+") {\n"+d+"}",b=1;b<=a.elseifCount_;b++)c=Blockly.JavaScript.valueToCode(a,"IF"+b,Blockly.JavaScript.ORDER_NONE)||"false",d=Blockly.JavaScript.statementToCode(a,"DO"+b),e+=" else if ("+c+") {\n"+d+"}";a.elseCount_&&(d=Blockly.JavaScript.statementToCode(a,"ELSE"),e+=" else {\n"+d+"}");return e+"\n"};
+Blockly.JavaScript.logic_compare=function(a){var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c="=="==b||"!="==b?Blockly.JavaScript.ORDER_EQUALITY:Blockly.JavaScript.ORDER_RELATIONAL,d=Blockly.JavaScript.valueToCode(a,"A",c)||"0";a=Blockly.JavaScript.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
+Blockly.JavaScript.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"&&":"||",c="&&"==b?Blockly.JavaScript.ORDER_LOGICAL_AND:Blockly.JavaScript.ORDER_LOGICAL_OR,d=Blockly.JavaScript.valueToCode(a,"A",c);a=Blockly.JavaScript.valueToCode(a,"B",c);if(d||a){var e="&&"==b?"true":"false";d||(d=e);a||(a=e)}else a=d="false";return[d+" "+b+" "+a,c]};
+Blockly.JavaScript.logic_negate=function(a){var b=Blockly.JavaScript.ORDER_LOGICAL_NOT;return["!"+(Blockly.JavaScript.valueToCode(a,"BOOL",b)||"true"),b]};Blockly.JavaScript.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"true":"false",Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.logic_null=function(a){return["null",Blockly.JavaScript.ORDER_ATOMIC]};
+Blockly.JavaScript.logic_ternary=function(a){var b=Blockly.JavaScript.valueToCode(a,"IF",Blockly.JavaScript.ORDER_CONDITIONAL)||"false",c=Blockly.JavaScript.valueToCode(a,"THEN",Blockly.JavaScript.ORDER_CONDITIONAL)||"null";a=Blockly.JavaScript.valueToCode(a,"ELSE",Blockly.JavaScript.ORDER_CONDITIONAL)||"null";return[b+" ? "+c+" : "+a,Blockly.JavaScript.ORDER_CONDITIONAL]};Blockly.JavaScript.procedures={};
+Blockly.JavaScript.procedures_defreturn=function(a){var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=Blockly.JavaScript.statementToCode(a,"STACK");Blockly.JavaScript.STATEMENT_PREFIX&&(c=Blockly.JavaScript.prefixLines(Blockly.JavaScript.STATEMENT_PREFIX.replace(/%1/g,"'"+a.id+"'"),Blockly.JavaScript.INDENT)+c);Blockly.JavaScript.INFINITE_LOOP_TRAP&&(c=Blockly.JavaScript.INFINITE_LOOP_TRAP.replace(/%1/g,"'"+a.id+"'")+c);var d=Blockly.JavaScript.valueToCode(a,
+"RETURN",Blockly.JavaScript.ORDER_NONE)||"";d&&(d="  return "+d+";\n");for(var e=[],f=0;f<a.arguments_.length;f++)e[f]=Blockly.JavaScript.variableDB_.getName(a.arguments_[f],Blockly.Variables.NAME_TYPE);c="function "+b+"("+e.join(", ")+") {\n"+c+d+"}";c=Blockly.JavaScript.scrub_(a,c);Blockly.JavaScript.definitions_[b]=c;return null};Blockly.JavaScript.procedures_defnoreturn=Blockly.JavaScript.procedures_defreturn;
+Blockly.JavaScript.procedures_callreturn=function(a){for(var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.JavaScript.valueToCode(a,"ARG"+d,Blockly.JavaScript.ORDER_COMMA)||"null";return[b+"("+c.join(", ")+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
+Blockly.JavaScript.procedures_callnoreturn=function(a){for(var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.JavaScript.valueToCode(a,"ARG"+d,Blockly.JavaScript.ORDER_COMMA)||"null";return b+"("+c.join(", ")+");\n"};
+Blockly.JavaScript.procedures_ifreturn=function(a){var b="if ("+(Blockly.JavaScript.valueToCode(a,"CONDITION",Blockly.JavaScript.ORDER_NONE)||"false")+") {\n";a.hasReturnValue_?(a=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_NONE)||"null",b+="  return "+a+";\n"):b+="  return;\n";return b+"}\n"};Blockly.JavaScript.loops={};
 Blockly.JavaScript.controls_repeat_ext=function(a){var b=a.getField("TIMES")?String(Number(a.getFieldValue("TIMES"))):Blockly.JavaScript.valueToCode(a,"TIMES",Blockly.JavaScript.ORDER_ASSIGNMENT)||"0",c=Blockly.JavaScript.statementToCode(a,"DO"),c=Blockly.JavaScript.addLoopTrap(c,a.id);a="";var d=Blockly.JavaScript.variableDB_.getDistinctName("count",Blockly.Variables.NAME_TYPE),e=b;b.match(/^\w+$/)||Blockly.isNumber(b)||(e=Blockly.JavaScript.variableDB_.getDistinctName("repeat_end",Blockly.Variables.NAME_TYPE),
 a+="var "+e+" = "+b+";\n");return a+("for (var "+d+" = 0; "+d+" < "+e+"; "+d+"++) {\n"+c+"}\n")};Blockly.JavaScript.controls_repeat=Blockly.JavaScript.controls_repeat_ext;
 Blockly.JavaScript.controls_whileUntil=function(a){var b="UNTIL"==a.getFieldValue("MODE"),c=Blockly.JavaScript.valueToCode(a,"BOOL",b?Blockly.JavaScript.ORDER_LOGICAL_NOT:Blockly.JavaScript.ORDER_NONE)||"false",d=Blockly.JavaScript.statementToCode(a,"DO"),d=Blockly.JavaScript.addLoopTrap(d,a.id);b&&(c="!"+c);return"while ("+c+") {\n"+d+"}\n"};
@@ -78,4 +65,17 @@ Blockly.JavaScript.controls_for=function(a){var b=Blockly.JavaScript.variableDB_
 Blockly.isNumber(e)){var g=parseFloat(c)<=parseFloat(d);a="for ("+b+" = "+c+"; "+b+(g?" <= ":" >= ")+d+"; "+b;b=Math.abs(parseFloat(e));a=(1==b?a+(g?"++":"--"):a+((g?" += ":" -= ")+b))+(") {\n"+f+"}\n")}else a="",g=c,c.match(/^\w+$/)||Blockly.isNumber(c)||(g=Blockly.JavaScript.variableDB_.getDistinctName(b+"_start",Blockly.Variables.NAME_TYPE),a+="var "+g+" = "+c+";\n"),c=d,d.match(/^\w+$/)||Blockly.isNumber(d)||(c=Blockly.JavaScript.variableDB_.getDistinctName(b+"_end",Blockly.Variables.NAME_TYPE),
 a+="var "+c+" = "+d+";\n"),d=Blockly.JavaScript.variableDB_.getDistinctName(b+"_inc",Blockly.Variables.NAME_TYPE),a+="var "+d+" = ",a=Blockly.isNumber(e)?a+(Math.abs(e)+";\n"):a+("Math.abs("+e+");\n"),a=a+("if ("+g+" > "+c+") {\n")+(Blockly.JavaScript.INDENT+d+" = -"+d+";\n"),a+="}\n",a+="for ("+b+" = "+g+";\n     "+d+" >= 0 ? "+b+" <= "+c+" : "+b+" >= "+c+";\n     "+b+" += "+d+") {\n"+f+"}\n";return a};
 Blockly.JavaScript.controls_forEach=function(a){var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.JavaScript.valueToCode(a,"LIST",Blockly.JavaScript.ORDER_ASSIGNMENT)||"[]",d=Blockly.JavaScript.statementToCode(a,"DO"),d=Blockly.JavaScript.addLoopTrap(d,a.id);a="";var e=c;c.match(/^\w+$/)||(e=Blockly.JavaScript.variableDB_.getDistinctName(b+"_list",Blockly.Variables.NAME_TYPE),a+="var "+e+" = "+c+";\n");c=Blockly.JavaScript.variableDB_.getDistinctName(b+
-"_index",Blockly.Variables.NAME_TYPE);d=Blockly.JavaScript.INDENT+b+" = "+e+"["+c+"];\n"+d;return a+("for (var "+c+" in "+e+") {\n"+d+"}\n")};Blockly.JavaScript.controls_flow_statements=function(a){switch(a.getFieldValue("FLOW")){case "BREAK":return"break;\n";case "CONTINUE":return"continue;\n"}throw"Unknown flow statement.";};
\ No newline at end of file
+"_index",Blockly.Variables.NAME_TYPE);d=Blockly.JavaScript.INDENT+b+" = "+e+"["+c+"];\n"+d;return a+("for (var "+c+" in "+e+") {\n"+d+"}\n")};Blockly.JavaScript.controls_flow_statements=function(a){switch(a.getFieldValue("FLOW")){case "BREAK":return"break;\n";case "CONTINUE":return"continue;\n"}throw"Unknown flow statement.";};Blockly.JavaScript.lists={};Blockly.JavaScript.lists_create_empty=function(a){return["[]",Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.JavaScript.valueToCode(a,"ADD"+c,Blockly.JavaScript.ORDER_COMMA)||"null";b="["+b.join(", ")+"]";return[b,Blockly.JavaScript.ORDER_ATOMIC]};
+Blockly.JavaScript.lists_repeat=function(a){var b=Blockly.JavaScript.provideFunction_("lists_repeat",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(value, n) {","  var array = [];","  for (var i = 0; i < n; i++) {","    array[i] = value;","  }","  return array;","}"]),c=Blockly.JavaScript.valueToCode(a,"ITEM",Blockly.JavaScript.ORDER_COMMA)||"null";a=Blockly.JavaScript.valueToCode(a,"NUM",Blockly.JavaScript.ORDER_COMMA)||"0";return[b+"("+c+", "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
+Blockly.JavaScript.lists_length=function(a){return[(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_FUNCTION_CALL)||"[]")+".length",Blockly.JavaScript.ORDER_MEMBER]};Blockly.JavaScript.lists_isEmpty=function(a){return["!"+(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"[]")+".length",Blockly.JavaScript.ORDER_LOGICAL_NOT]};
+Blockly.JavaScript.lists_indexOf=function(a){var b="FIRST"==a.getFieldValue("END")?"indexOf":"lastIndexOf",c=Blockly.JavaScript.valueToCode(a,"FIND",Blockly.JavaScript.ORDER_NONE)||"''";return[(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"[]")+"."+b+"("+c+") + 1",Blockly.JavaScript.ORDER_MEMBER]};
+Blockly.JavaScript.lists_getIndex=function(a){var b=a.getFieldValue("MODE")||"GET",c=a.getFieldValue("WHERE")||"FROM_START",d=Blockly.JavaScript.valueToCode(a,"AT",Blockly.JavaScript.ORDER_UNARY_NEGATION)||"1";a=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"[]";if("FIRST"==c){if("GET"==b)return[a+"[0]",Blockly.JavaScript.ORDER_MEMBER];if("GET_REMOVE"==b)return[a+".shift()",Blockly.JavaScript.ORDER_MEMBER];if("REMOVE"==b)return a+".shift();\n"}else if("LAST"==c){if("GET"==
+b)return[a+".slice(-1)[0]",Blockly.JavaScript.ORDER_MEMBER];if("GET_REMOVE"==b)return[a+".pop()",Blockly.JavaScript.ORDER_MEMBER];if("REMOVE"==b)return a+".pop();\n"}else if("FROM_START"==c){d=Blockly.isNumber(d)?parseFloat(d)-1:d+" - 1";if("GET"==b)return[a+"["+d+"]",Blockly.JavaScript.ORDER_MEMBER];if("GET_REMOVE"==b)return[a+".splice("+d+", 1)[0]",Blockly.JavaScript.ORDER_FUNCTION_CALL];if("REMOVE"==b)return a+".splice("+d+", 1);\n"}else if("FROM_END"==c){if("GET"==b)return[a+".slice(-"+d+")[0]",
+Blockly.JavaScript.ORDER_FUNCTION_CALL];if("GET_REMOVE"==b||"REMOVE"==b){c=Blockly.JavaScript.provideFunction_("lists_remove_from_end",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(list, x) {","  x = list.length - x;","  return list.splice(x, 1)[0];","}"]);d=c+"("+a+", "+d+")";if("GET_REMOVE"==b)return[d,Blockly.JavaScript.ORDER_FUNCTION_CALL];if("REMOVE"==b)return d+";\n"}}else if("RANDOM"==c){c=Blockly.JavaScript.provideFunction_("lists_get_random_item",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+
+"(list, remove) {","  var x = Math.floor(Math.random() * list.length);","  if (remove) {","    return list.splice(x, 1)[0];","  } else {","    return list[x];","  }","}"]);d=c+"("+a+", "+("GET"!=b)+")";if("GET"==b||"GET_REMOVE"==b)return[d,Blockly.JavaScript.ORDER_FUNCTION_CALL];if("REMOVE"==b)return d+";\n"}throw"Unhandled combination (lists_getIndex).";};
+Blockly.JavaScript.lists_setIndex=function(a){function b(){if(c.match(/^\w+$/))return"";var a=Blockly.JavaScript.variableDB_.getDistinctName("tmp_list",Blockly.Variables.NAME_TYPE),b="var "+a+" = "+c+";\n";c=a;return b}var c=Blockly.JavaScript.valueToCode(a,"LIST",Blockly.JavaScript.ORDER_MEMBER)||"[]",d=a.getFieldValue("MODE")||"GET",e=a.getFieldValue("WHERE")||"FROM_START",f=Blockly.JavaScript.valueToCode(a,"AT",Blockly.JavaScript.ORDER_NONE)||"1";a=Blockly.JavaScript.valueToCode(a,"TO",Blockly.JavaScript.ORDER_ASSIGNMENT)||
+"null";if("FIRST"==e){if("SET"==d)return c+"[0] = "+a+";\n";if("INSERT"==d)return c+".unshift("+a+");\n"}else if("LAST"==e){if("SET"==d)return e=b(),e+(c+"["+c+".length - 1] = "+a+";\n");if("INSERT"==d)return c+".push("+a+");\n"}else if("FROM_START"==e){f=Blockly.isNumber(f)?parseFloat(f)-1:f+" - 1";if("SET"==d)return c+"["+f+"] = "+a+";\n";if("INSERT"==d)return c+".splice("+f+", 0, "+a+");\n"}else if("FROM_END"==e){e=b();if("SET"==d)return e+(c+"["+c+".length - "+f+"] = "+a+";\n");if("INSERT"==d)return e+
+(c+".splice("+c+".length - "+f+", 0, "+a+");\n")}else if("RANDOM"==e){e=b();f=Blockly.JavaScript.variableDB_.getDistinctName("tmp_x",Blockly.Variables.NAME_TYPE);e+="var "+f+" = Math.floor(Math.random() * "+c+".length);\n";if("SET"==d)return e+(c+"["+f+"] = "+a+";\n");if("INSERT"==d)return e+(c+".splice("+f+", 0, "+a+");\n")}throw"Unhandled combination (lists_setIndex).";};
+Blockly.JavaScript.lists_getSublist=function(a){var b=Blockly.JavaScript.valueToCode(a,"LIST",Blockly.JavaScript.ORDER_MEMBER)||"[]",c=a.getFieldValue("WHERE1"),d=a.getFieldValue("WHERE2"),e=Blockly.JavaScript.valueToCode(a,"AT1",Blockly.JavaScript.ORDER_NONE)||"1";a=Blockly.JavaScript.valueToCode(a,"AT2",Blockly.JavaScript.ORDER_NONE)||"1";return["FIRST"==c&&"LAST"==d?b+".concat()":Blockly.JavaScript.provideFunction_("lists_get_sublist",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+
+"(list, where1, at1, where2, at2) {","  function getAt(where, at) {","    if (where == 'FROM_START') {","      at--;","    } else if (where == 'FROM_END') {","      at = list.length - at;","    } else if (where == 'FIRST') {","      at = 0;","    } else if (where == 'LAST') {","      at = list.length - 1;","    } else {","      throw 'Unhandled option (lists_getSublist).';","    }","    return at;","  }","  at1 = getAt(where1, at1);","  at2 = getAt(where2, at2) + 1;","  return list.slice(at1, at2);",
+"}"])+"("+b+", '"+c+"', "+e+", '"+d+"', "+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};Blockly.JavaScript.lists_split=function(a){var b=Blockly.JavaScript.valueToCode(a,"INPUT",Blockly.JavaScript.ORDER_MEMBER),c=Blockly.JavaScript.valueToCode(a,"DELIM",Blockly.JavaScript.ORDER_NONE)||"''";a=a.getFieldValue("MODE");if("SPLIT"==a)b||(b="''"),a="split";else if("JOIN"==a)b||(b="[]"),a="join";else throw"Unknown mode: "+a;return[b+"."+a+"("+c+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
\ No newline at end of file
diff --git a/msg/js/ar.js b/msg/js/ar.js
index 7b8af1814f7..ab58f020957 100644
--- a/msg/js/ar.js
+++ b/msg/js/ar.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "تعيين %1 إلى %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "انشئ 'احصل على %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "تعيين هذا المتغير لتكون مساوية للقيمة المدخلة.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/az.js b/msg/js/az.js
index a5a88a0b0f4..e7523b3725c 100644
--- a/msg/js/az.js
+++ b/msg/js/az.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "%1 - i bu qiymət ilə təyin et: %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "'%1 - i götür' - ü yarat";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Bu dəyişəni daxil edilmiş qiymətə bərabər edir.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/bcc.js b/msg/js/bcc.js
index d9bc815c1ee..a49661df6b9 100644
--- a/msg/js/bcc.js
+++ b/msg/js/bcc.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "مجموعه %1 به %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "درست‌کردن «تنظیم %1»";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "متغیر برابر با خروجی را مشخص می‌کند.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/be-tarask.js b/msg/js/be-tarask.js
index 4aa65e8e2e9..94a3967984d 100644
--- a/msg/js/be-tarask.js
+++ b/msg/js/be-tarask.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "усталяваць %1 да %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Стварыць блёк «атрымаць %1»";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Надаць гэтай зьменнай значэньне ўстаўкі.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/bg.js b/msg/js/bg.js
index 411e7e43a39..af3a4758d03 100644
--- a/msg/js/bg.js
+++ b/msg/js/bg.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "нека %1 бъде %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Създай \"вземи стойността на %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Задава тази променлива да бъде равен на входа.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/bn.js b/msg/js/bn.js
index 28cbe9f921b..0b96023d38a 100644
--- a/msg/js/bn.js
+++ b/msg/js/bn.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "set %1 to %2";  // untranslated
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/br.js b/msg/js/br.js
index db546fc8fe5..3f52297183c 100644
--- a/msg/js/br.js
+++ b/msg/js/br.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "termenañ %1 da %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Krouiñ 'kaout %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Termenañ a ra argemm-mañ evit ma vo par da dalvoudenn ar moned.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/ca.js b/msg/js/ca.js
index dcf0f25f5ee..0636fe4379e 100644
--- a/msg/js/ca.js
+++ b/msg/js/ca.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "modifica %1 a %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Crear 'recupera %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Modifica aquesta variable al valor introduït.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/cs.js b/msg/js/cs.js
index da22229d641..b968849880d 100644
--- a/msg/js/cs.js
+++ b/msg/js/cs.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "nastavit %1 na %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Vytvořit \"získat %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Nastaví tuto proměnnou, aby se rovnala vstupu.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/da.js b/msg/js/da.js
index 7383e2a729f..79eb9d7cf04 100644
--- a/msg/js/da.js
+++ b/msg/js/da.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "sæt %1 til %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Opret 'hent %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sætter denne variabel til at være lig med input.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/de.js b/msg/js/de.js
index b7d1bc2a958..0dacb503f56 100644
--- a/msg/js/de.js
+++ b/msg/js/de.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "Schreibe %1 %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Erzeuge \"Lese %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://de.wikipedia.org/wiki/Variable_%28Programmierung%29";
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Setzt den Wert einer Variable.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/el.js b/msg/js/el.js
index 7e0a1a1dc09..554c693b510 100644
--- a/msg/js/el.js
+++ b/msg/js/el.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "όρισε %1 μέχρι το %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Δημιούργησε «πάρε %1»";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Ορίζει αυτή τη μεταβλητή να είναι ίση με την είσοδο.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/en.js b/msg/js/en.js
index 751f96dbbb7..25f82262ada 100644
--- a/msg/js/en.js
+++ b/msg/js/en.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "set %1 to %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/es.js b/msg/js/es.js
index cf4f142b9fd..999dc6be33f 100644
--- a/msg/js/es.js
+++ b/msg/js/es.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "asignar %1 a %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Crear 'obtener %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Asignar esta variable para que sea igual a la entrada.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/fa.js b/msg/js/fa.js
index a033e0c3d6d..239e56df2a5 100644
--- a/msg/js/fa.js
+++ b/msg/js/fa.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "مجموعه %1 به %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "درست‌کردن «گرفتن %1»";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "متغیر برابر با خروجی را مشخص می‌کند.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/fi.js b/msg/js/fi.js
index 6fa17b33952..3b5f6acb339 100644
--- a/msg/js/fi.js
+++ b/msg/js/fi.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "aseta %1 arvoksi %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Luo 'hae %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Asettaa muutujan arvoksi annetun syötteen.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/fr.js b/msg/js/fr.js
index 4c6d51be09a..24e4867e73d 100644
--- a/msg/js/fr.js
+++ b/msg/js/fr.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "fixer %1 à %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Créer 'obtenir %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Fixe cette variable pour qu’elle soit égale à la valeur de l’entrée.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/he.js b/msg/js/he.js
index a4a9d349bdf..0d1df37085c 100644
--- a/msg/js/he.js
+++ b/msg/js/he.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "הגדר %1 ל- %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "ליצור 'קרא %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "מגדיר משתנה זה להיות שווה לקלט.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/hi.js b/msg/js/hi.js
index 86627826dd1..ca414d814e9 100644
--- a/msg/js/hi.js
+++ b/msg/js/hi.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "सेट करें %1 को %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "इस चर को इनपुट के बराबर सेट करता है।";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/hrx.js b/msg/js/hrx.js
index d7cfc99be7e..f14614ecb23 100644
--- a/msg/js/hrx.js
+++ b/msg/js/hrx.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "Schreib %1 zu %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Generier/erzeich \"Lese %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Setzt en Variable sei Weart.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/hu.js b/msg/js/hu.js
index cfa95707c3a..7ad0d1cb2ab 100644
--- a/msg/js/hu.js
+++ b/msg/js/hu.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "%1 %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Készíts \"%1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "A változónak adhatunk értéket.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/ia.js b/msg/js/ia.js
index 457477f02be..fec9846d205 100644
--- a/msg/js/ia.js
+++ b/msg/js/ia.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "mitter %1 a %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Crear 'prender %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Mitte iste variabile al valor del entrata.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/id.js b/msg/js/id.js
index 39ed6717fd5..051b3a6234a 100644
--- a/msg/js/id.js
+++ b/msg/js/id.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "tetapkan %1 untuk %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Membuat 'dapatkan %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "tetapkan variabel ini dengan input yang sama.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/is.js b/msg/js/is.js
index 73a87e5c95c..b74a26ee397 100644
--- a/msg/js/is.js
+++ b/msg/js/is.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "stilla %1 á %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Búa til 'sækja %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Stillir þessa breytu á innihald inntaksins.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/it.js b/msg/js/it.js
index 272c71c85b6..876e7fe24d4 100644
--- a/msg/js/it.js
+++ b/msg/js/it.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "imposta %1 a %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Crea 'prendi %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Imposta questa variabile ad essere pari all'input.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/ja.js b/msg/js/ja.js
index 9de5f923435..361b1489466 100644
--- a/msg/js/ja.js
+++ b/msg/js/ja.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "セット %1 宛先 %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "'%1 を取得' を作成します。";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "この入力を変数と等しくなるように設定します。";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/ko.js b/msg/js/ko.js
index 0e5553093a1..0d481a991f8 100644
--- a/msg/js/ko.js
+++ b/msg/js/ko.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "바꾸기 %1 를 다음 값으로 바꾸기 %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "'%1 값 읽기' 블럭 생성";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://ko.wikipedia.org/wiki/%EB%B3%80%EC%88%98_(%EC%BB%B4%ED%93%A8%ED%84%B0_%EA%B3%BC%ED%95%99)";
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "변수의 값을 입력한 값으로 변경해 줍니다.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/lb.js b/msg/js/lb.js
index bae3b1c8966..20a177090fd 100644
--- a/msg/js/lb.js
+++ b/msg/js/lb.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "set %1 to %2";  // untranslated
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/lrc.js b/msg/js/lrc.js
index 1986377f317..f79967f574e 100644
--- a/msg/js/lrc.js
+++ b/msg/js/lrc.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "میزوکاری %1 سی %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/lt.js b/msg/js/lt.js
index 433d0f76904..a122cebaedf 100644
--- a/msg/js/lt.js
+++ b/msg/js/lt.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "priskirk %1 = %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Sukurti 'kintamasis %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/mk.js b/msg/js/mk.js
index 478530621bc..161700e9c96 100644
--- a/msg/js/mk.js
+++ b/msg/js/mk.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "set %1 to %2";  // untranslated
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/ms.js b/msg/js/ms.js
index dc796201126..a222afe9052 100644
--- a/msg/js/ms.js
+++ b/msg/js/ms.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "set %1 ke %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Hasilkan 'set %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Set pembolehubah ini supaya sama dengan input.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/nb.js b/msg/js/nb.js
index a18669a5fa0..258995fa678 100644
--- a/msg/js/nb.js
+++ b/msg/js/nb.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "sett %1 til %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Opprett 'hent %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Setter verdien av denne variablen lik parameteren.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/nl.js b/msg/js/nl.js
index f1e984a917c..be95b2966a6 100644
--- a/msg/js/nl.js
+++ b/msg/js/nl.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "stel %1 in op %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Maak 'opvragen van %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Verandert de waarde van de variabele naar de waarde van de invoer.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/oc.js b/msg/js/oc.js
index 399f617d3a8..2e557bf2a62 100644
--- a/msg/js/oc.js
+++ b/msg/js/oc.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "fixar %1 a %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/pl.js b/msg/js/pl.js
index a8bb3f4c112..34b290888f6 100644
--- a/msg/js/pl.js
+++ b/msg/js/pl.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "przypisz %1 wartość %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Utwórz blok 'pobierz %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Nadaj tej zmiennej wartość.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/pms.js b/msg/js/pms.js
index 9820d6b49aa..b29e5d81ca0 100644
--- a/msg/js/pms.js
+++ b/msg/js/pms.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "fissé %1 a %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Creé 'oten-e %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Fissé costa variàbil ugual al valor d'imission.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/pt-br.js b/msg/js/pt-br.js
index d20d7b2bce9..36a323ef55e 100644
--- a/msg/js/pt-br.js
+++ b/msg/js/pt-br.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "definir %1 para %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Criar \"obter %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Define esta variável para o valor da entrada.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/pt.js b/msg/js/pt.js
index dc0659919aa..512f1607fe9 100644
--- a/msg/js/pt.js
+++ b/msg/js/pt.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "definir %1 para %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Criar \"obter %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Define esta variável para o valor inserido.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/ro.js b/msg/js/ro.js
index c5fa39615a9..667822ff55a 100644
--- a/msg/js/ro.js
+++ b/msg/js/ro.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "seteaza %1 la %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Crează 'get %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Setează această variabilă sa fie egală la intrare.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/ru.js b/msg/js/ru.js
index ca5fc70b61c..dea5df97747 100644
--- a/msg/js/ru.js
+++ b/msg/js/ru.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "присвоить %1 = %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Создать вставку %1";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Присваивает переменной значение вставки.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/sc.js b/msg/js/sc.js
index cad93ca7b0f..7d8f852fcb5 100644
--- a/msg/js/sc.js
+++ b/msg/js/sc.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "imposta %1 a %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Fait 'piga %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Imposta custa variabili uguali a s'input.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/shn.js b/msg/js/shn.js
index d140569a353..f919890dabd 100644
--- a/msg/js/shn.js
+++ b/msg/js/shn.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "set %1 to %2";  // untranslated
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/sk.js b/msg/js/sk.js
index 83b2da8ad65..c77593e77b3 100644
--- a/msg/js/sk.js
+++ b/msg/js/sk.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "nastaviť %1 na %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Vytvoriť \"získať %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Nastaví túto premennú, aby sa rovnala vstupu.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/sq.js b/msg/js/sq.js
index 1e28c5ced8a..8193183abfd 100644
--- a/msg/js/sq.js
+++ b/msg/js/sq.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "vendos %1 ne %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Krijo 'merr %1";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Vendos kete variable te jete e barabarte me te dhenat ne hyrje.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/sr.js b/msg/js/sr.js
index 727f2674c6b..a0974cbd22d 100644
--- a/msg/js/sr.js
+++ b/msg/js/sr.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "постави %1 у %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Направи „преузми %1“";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Поставља променљиву тако да буде једнака улазу.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/sv.js b/msg/js/sv.js
index f1593d6c51f..09afbddfe16 100644
--- a/msg/js/sv.js
+++ b/msg/js/sv.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "välj %1 till %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Skapa 'hämta %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Gör så att den här variabeln blir lika med inputen.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/ta.js b/msg/js/ta.js
index 071bfc40eeb..f579637b9a5 100644
--- a/msg/js/ta.js
+++ b/msg/js/ta.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "நியமி %1 இந்த மாறியி
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "'எடு %1' உருவாக்கு";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "மாறியின் மதிப்பாய் உள்ளீட்டு மதிப்பை வை.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/tcy.js b/msg/js/tcy.js
index a5c809a6e01..cb419246163 100644
--- a/msg/js/tcy.js
+++ b/msg/js/tcy.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "set %1 to %2";  // untranslated
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/th.js b/msg/js/th.js
index 7751503126b..f935c8af23e 100644
--- a/msg/js/th.js
+++ b/msg/js/th.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "กำหนด %1 จนถึง %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "สร้าง \"get %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "กำหนดให้ตัวแปรนี้เท่ากับการป้อนข้อมูล";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/tl.js b/msg/js/tl.js
index 98d8c884867..34c129fc82b 100644
--- a/msg/js/tl.js
+++ b/msg/js/tl.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "set %1 to %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/tlh.js b/msg/js/tlh.js
index 2236798744b..30f747ba8a1 100644
--- a/msg/js/tlh.js
+++ b/msg/js/tlh.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "choH %1 %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "chel 'Suq %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/tr.js b/msg/js/tr.js
index 6827d2b86bf..733b47bd393 100644
--- a/msg/js/tr.js
+++ b/msg/js/tr.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "Atamak %1 e %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "'get %1' oluştur";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Bu değişkeni girilen değere eşitler.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/uk.js b/msg/js/uk.js
index 1572bc6cc5e..2b627ae54be 100644
--- a/msg/js/uk.js
+++ b/msg/js/uk.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "встановити %1 до %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Створити 'отримати %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Задає цю змінну рівною входу.";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/vi.js b/msg/js/vi.js
index 9b3ffc43214..f1b9e7da114 100644
--- a/msg/js/vi.js
+++ b/msg/js/vi.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "cho %1 bằng %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "Tạo mảnh \"lấy %1\"";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "Đặt giá trị của biến này thành...";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/zh-hans.js b/msg/js/zh-hans.js
index 31c9e836be5..67babb147b4 100644
--- a/msg/js/zh-hans.js
+++ b/msg/js/zh-hans.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "赋值 %1 到 %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "创建“获得%1”";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "设置此变量，以使它和输入值相等。";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/js/zh-hant.js b/msg/js/zh-hant.js
index 47ec5ed7dbd..19d2c064729 100644
--- a/msg/js/zh-hant.js
+++ b/msg/js/zh-hant.js
@@ -621,6 +621,7 @@ Blockly.Msg.VARIABLES_SET = "賦值 %1 到 %2";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "建立 '取得 %1'";
 Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg.VARIABLES_SET_TOOLTIP = "設定此變量，好和輸入值相等。";
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
@@ -630,7 +631,6 @@ Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
 Blockly.Msg.PROCEDURES_CALLRETURN_CALL = Blockly.Msg.PROCEDURES_CALLNORETURN_CALL;
 Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
 Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
-Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
 Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
 Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
 Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
diff --git a/msg/json/en.json b/msg/json/en.json
index 3b018d9cd48..21caad3eafb 100644
--- a/msg/json/en.json
+++ b/msg/json/en.json
@@ -1,7 +1,7 @@
 {
 	"@metadata": {
 		"author": "Ellen Spertus <ellen.spertus@gmail.com>",
-		"lastupdated": "2016-02-10 12:55:31.035126",
+		"lastupdated": "2016-12-23 22:34:45.074855",
 		"locale": "en",
 		"messagedocumentation" : "qqq"
 	},
diff --git a/overrides_compressed.js b/overrides_compressed.js
index b1d6cfb4c9d..dbb828e0955 100644
--- a/overrides_compressed.js
+++ b/overrides_compressed.js
@@ -1,8 +1,8 @@
 // Do not edit this file; automatically generated by build.py.
 'use strict';
 
-Blockly.Variables.flyoutCategory=function(m,k,g,c){if(Blockly.Blocks.thymio_declare_array){var b=Blockly.Block.obtain(c,"thymio_declare_array");b.initSvg();m.push(b);k.push(2*g)}b=Blockly.Variables.allVariables(c.targetWorkspace);b.sort(goog.string.caseInsensitiveCompare);b.unshift(null);for(var n=void 0,e=0;e<b.length;e++)if(b[e]!==n){var f=Blockly.Blocks.thymio_variable_get?Blockly.Block.obtain(c,"thymio_variable_get"):null;f&&f.initSvg();var d=Blockly.Blocks.thymio_variable_set?Blockly.Block.obtain(c,
+Blockly.Blocks.logic.HUE=200;Blockly.Blocks.math.HUE=240;Blockly.Procedures.flyoutCategory=function(m,k,g,c){if(Blockly.Blocks.thymio_subroutine_define){var b=Blockly.Block.obtain(c,"thymio_subroutine_define");b.initSvg();m.push(b);k.push(2*g)}k.length&&(k[k.length-1]=3*g);for(var b=Blockly.Procedures.allProcedures(c.targetWorkspace)[0],n=0;n<b.length;n++){var e=Blockly.Block.obtain(c,"procedures_callnoreturn");e.setFieldValue(b[n][0],"NAME");for(var f=[],d=0;d<b[n][1].length;d++)f[d]="ARG"+d;e.setProcedureParameters(b[n][1],f);e.initSvg();m.push(e);k.push(2*
+g)}};Blockly.Variables.flyoutCategory=function(m,k,g,c){if(Blockly.Blocks.thymio_declare_array){var b=Blockly.Block.obtain(c,"thymio_declare_array");b.initSvg();m.push(b);k.push(2*g)}b=Blockly.Variables.allVariables(c.targetWorkspace);b.sort(goog.string.caseInsensitiveCompare);b.unshift(null);for(var n=void 0,e=0;e<b.length;e++)if(b[e]!==n){var f=Blockly.Blocks.thymio_variable_get?Blockly.Block.obtain(c,"thymio_variable_get"):null;f&&f.initSvg();var d=Blockly.Blocks.thymio_variable_set?Blockly.Block.obtain(c,
 "thymio_variable_set"):null;d&&d.initSvg();var l=Blockly.Blocks.thymio_get_array?Blockly.Block.obtain(c,"thymio_get_array"):null;l&&l.initSvg();var h=Blockly.Blocks.thymio_set_array?Blockly.Block.obtain(c,"thymio_set_array"):null;h&&h.initSvg();var a=Blockly.Blocks.math_number?Blockly.Block.obtain(c,"math_number"):null;a&&(a.setShadow(!0),a.initSvg(),d.inputList[0].connection.connect(a.outputConnection),a.render());if(a=Blockly.Blocks.math_number?Blockly.Block.obtain(c,"math_number"):null)a.setShadow(!0),
 a.initSvg(),l.inputList[0].connection.connect(a.outputConnection),a.setFieldValue("0","NUM"),a.render();if(a=Blockly.Blocks.math_number?Blockly.Block.obtain(c,"math_number"):null)a.setShadow(!0),a.initSvg(),h.inputList[0].connection.connect(a.outputConnection),a.setFieldValue("0","NUM"),a.render();if(a=Blockly.Blocks.math_number?Blockly.Block.obtain(c,"math_number"):null)a.setShadow(!0),a.initSvg(),h.inputList[1].connection.connect(a.outputConnection),a.render();null===b[e]?n=(f||d||l||h).getVars()[0]:
-(f&&f.setFieldValue(b[e],"VAR"),d&&d.setFieldValue(b[e],"VAR"),l&&l.setFieldValue(b[e],"VAR"),h&&h.setFieldValue(b[e],"VAR"));d&&m.push(d);f&&m.push(f);h&&m.push(h);l&&m.push(l);f&&d&&l&&h?k.push(g,g,g,3*g):k.push(2*g)}};Blockly.Procedures.flyoutCategory=function(m,k,g,c){if(Blockly.Blocks.thymio_subroutine_define){var b=Blockly.Block.obtain(c,"thymio_subroutine_define");b.initSvg();m.push(b);k.push(2*g)}k.length&&(k[k.length-1]=3*g);for(var b=Blockly.Procedures.allProcedures(c.targetWorkspace)[0],n=0;n<b.length;n++){var e=Blockly.Block.obtain(c,"procedures_callnoreturn");e.setFieldValue(b[n][0],"NAME");for(var f=[],d=0;d<b[n][1].length;d++)f[d]="ARG"+d;e.setProcedureParameters(b[n][1],f);e.initSvg();m.push(e);k.push(2*
-g)}};Blockly.Blocks.logic.HUE=200;Blockly.Blocks.math.HUE=240;
\ No newline at end of file
+(f&&f.setFieldValue(b[e],"VAR"),d&&d.setFieldValue(b[e],"VAR"),l&&l.setFieldValue(b[e],"VAR"),h&&h.setFieldValue(b[e],"VAR"));d&&m.push(d);f&&m.push(f);h&&m.push(h);l&&m.push(l);f&&d&&l&&h?k.push(g,g,g,3*g):k.push(2*g)}};
\ No newline at end of file
diff --git a/php_compressed.js b/php_compressed.js
index 10c27de3d88..c83e2ac9013 100644
--- a/php_compressed.js
+++ b/php_compressed.js
@@ -8,7 +8,7 @@ Blockly.PHP.ORDER_ATOMIC=0;Blockly.PHP.ORDER_CLONE=1;Blockly.PHP.ORDER_NEW=1;Blo
 Blockly.PHP.ORDER_BITWISE_SHIFT=7;Blockly.PHP.ORDER_RELATIONAL=8;Blockly.PHP.ORDER_IN=8;Blockly.PHP.ORDER_INSTANCEOF=8;Blockly.PHP.ORDER_EQUALITY=9;Blockly.PHP.ORDER_BITWISE_AND=10;Blockly.PHP.ORDER_BITWISE_XOR=11;Blockly.PHP.ORDER_BITWISE_OR=12;Blockly.PHP.ORDER_CONDITIONAL=13;Blockly.PHP.ORDER_ASSIGNMENT=14;Blockly.PHP.ORDER_LOGICAL_AND=15;Blockly.PHP.ORDER_LOGICAL_OR=16;Blockly.PHP.ORDER_COMMA=17;Blockly.PHP.ORDER_NONE=99;
 Blockly.PHP.init=function(a){Blockly.PHP.definitions_=Object.create(null);Blockly.PHP.functionNames_=Object.create(null);Blockly.PHP.variableDB_?Blockly.PHP.variableDB_.reset():Blockly.PHP.variableDB_=new Blockly.Names(Blockly.PHP.RESERVED_WORDS_,"$");var b=[];a=Blockly.Variables.allVariables(a);for(var c=0;c<a.length;c++)b[c]=Blockly.PHP.variableDB_.getName(a[c],Blockly.Variables.NAME_TYPE)+";";Blockly.PHP.definitions_.variables=b.join("\n")};
 Blockly.PHP.finish=function(a){var b=[],c;for(c in Blockly.PHP.definitions_)b.push(Blockly.PHP.definitions_[c]);delete Blockly.PHP.definitions_;delete Blockly.PHP.functionNames_;Blockly.PHP.variableDB_.reset();return b.join("\n\n")+"\n\n\n"+a};Blockly.PHP.scrubNakedValue=function(a){return a+";\n"};Blockly.PHP.quote_=function(a){a=a.replace(/\\/g,"\\\\").replace(/\n/g,"\\\n").replace(/'/g,"\\'");return"'"+a+"'"};
-Blockly.PHP.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.PHP.prefixLines(d,"// ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.PHP.allNestedComments(d))&&(c+=Blockly.PHP.prefixLines(d,"// "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.PHP.blockToCode(e);return c+b+e};Blockly.PHP.texts={};Blockly.PHP.text=function(a){return[Blockly.PHP.quote_(a.getFieldValue("TEXT")),Blockly.PHP.ORDER_ATOMIC]};
+Blockly.PHP.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.PHP.prefixLines(d,"// ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.PHP.allNestedComments(d))&&(c+=Blockly.PHP.prefixLines(d,"// "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.PHP.blockToCode(e);return c+b+e};Blockly.PHP.variables={};Blockly.PHP.variables_get=function(a){return[Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.variables_set=function(a){var b=Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_ASSIGNMENT)||"0";return Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" = "+b+";\n"};Blockly.PHP.texts={};Blockly.PHP.text=function(a){return[Blockly.PHP.quote_(a.getFieldValue("TEXT")),Blockly.PHP.ORDER_ATOMIC]};
 Blockly.PHP.text_join=function(a){var b;if(0==a.itemCount_)return["''",Blockly.PHP.ORDER_ATOMIC];if(1==a.itemCount_)return b=Blockly.PHP.valueToCode(a,"ADD0",Blockly.PHP.ORDER_NONE)||"''",[b,Blockly.PHP.ORDER_FUNCTION_CALL];if(2==a.itemCount_)return b=Blockly.PHP.valueToCode(a,"ADD0",Blockly.PHP.ORDER_NONE)||"''",a=Blockly.PHP.valueToCode(a,"ADD1",Blockly.PHP.ORDER_NONE)||"''",[b+" . "+a,Blockly.PHP.ORDER_ADDITION];b=Array(a.itemCount_);for(var c=0;c<a.itemCount_;c++)b[c]=Blockly.PHP.valueToCode(a,
 "ADD"+c,Blockly.PHP.ORDER_COMMA)||"''";b="implode('', array("+b.join(",")+"))";return[b,Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.text_append=function(a){var b=Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);a=Blockly.PHP.valueToCode(a,"TEXT",Blockly.PHP.ORDER_NONE)||"''";return b+" .= "+a+";\n"};
 Blockly.PHP.text_length=function(a){var b=Blockly.PHP.provideFunction_("length",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($value) {","  if (is_string($value)) {","    return strlen($value);","  } else {","    return count($value);","  }","}"]);a=Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_FUNCTION_CALL)||"''";return[b+"("+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
@@ -22,16 +22,41 @@ Blockly.PHP.text_getSubstring=function(a){var b=Blockly.PHP.valueToCode(a,"STRIN
 "  return substr($text, $at1, $at2);","}"])+"("+b+", '"+c+"', "+e+", '"+d+"', "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
 Blockly.PHP.text_changeCase=function(a){var b;"UPPERCASE"==a.getFieldValue("CASE")?(a=Blockly.PHP.valueToCode(a,"TEXT",Blockly.PHP.ORDER_FUNCTION_CALL)||"''",b="strtoupper("+a+")"):"LOWERCASE"==a.getFieldValue("CASE")?(a=Blockly.PHP.valueToCode(a,"TEXT",Blockly.PHP.ORDER_FUNCTION_CALL)||"''",b="strtolower("+a+")"):"TITLECASE"==a.getFieldValue("CASE")&&(a=Blockly.PHP.valueToCode(a,"TEXT",Blockly.PHP.ORDER_FUNCTION_CALL)||"''",b="ucwords(strtolower("+a+"))");return[b,Blockly.PHP.ORDER_FUNCTION_CALL]};
 Blockly.PHP.text_trim=function(a){var b={LEFT:"ltrim",RIGHT:"rtrim",BOTH:"trim"}[a.getFieldValue("MODE")];a=Blockly.PHP.valueToCode(a,"TEXT",Blockly.PHP.ORDER_NONE)||"''";return[b+"("+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.text_print=function(a){return"print("+(Blockly.PHP.valueToCode(a,"TEXT",Blockly.PHP.ORDER_NONE)||"''")+");\n"};
-Blockly.PHP.text_prompt_ext=function(a){var b="readline("+(a.getField("TEXT")?Blockly.PHP.quote_(a.getFieldValue("TEXT")):Blockly.PHP.valueToCode(a,"TEXT",Blockly.PHP.ORDER_NONE)||"''")+")";"NUMBER"==a.getFieldValue("TYPE")&&(b="floatval("+b+")");return[b,Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.text_prompt=Blockly.PHP.text_prompt_ext;Blockly.PHP.colour={};Blockly.PHP.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.colour_random=function(a){return[Blockly.PHP.provideFunction_("colour_random",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"() {","  return '#' . str_pad(dechex(mt_rand(0, 0xFFFFFF)), 6, '0', STR_PAD_LEFT);","}"])+"()",Blockly.PHP.ORDER_FUNCTION_CALL]};
+Blockly.PHP.text_prompt_ext=function(a){var b="readline("+(a.getField("TEXT")?Blockly.PHP.quote_(a.getFieldValue("TEXT")):Blockly.PHP.valueToCode(a,"TEXT",Blockly.PHP.ORDER_NONE)||"''")+")";"NUMBER"==a.getFieldValue("TYPE")&&(b="floatval("+b+")");return[b,Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.text_prompt=Blockly.PHP.text_prompt_ext;Blockly.PHP.math={};Blockly.PHP.math_number=function(a){return[parseFloat(a.getFieldValue("NUM")),Blockly.PHP.ORDER_ATOMIC]};
+Blockly.PHP.math_arithmetic=function(a){var b={ADD:[" + ",Blockly.PHP.ORDER_ADDITION],MINUS:[" - ",Blockly.PHP.ORDER_SUBTRACTION],MULTIPLY:[" * ",Blockly.PHP.ORDER_MULTIPLICATION],DIVIDE:[" / ",Blockly.PHP.ORDER_DIVISION],POWER:[null,Blockly.PHP.ORDER_COMMA]}[a.getFieldValue("OP")],c=b[0],b=b[1],d=Blockly.PHP.valueToCode(a,"A",b)||"0";a=Blockly.PHP.valueToCode(a,"B",b)||"0";return c?[d+c+a,b]:["pow("+d+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
+Blockly.PHP.math_single=function(a){var b=a.getFieldValue("OP"),c;if("NEG"==b)return a=Blockly.PHP.valueToCode(a,"NUM",Blockly.PHP.ORDER_UNARY_NEGATION)||"0","-"==a[0]&&(a=" "+a),["-"+a,Blockly.PHP.ORDER_UNARY_NEGATION];a="SIN"==b||"COS"==b||"TAN"==b?Blockly.PHP.valueToCode(a,"NUM",Blockly.PHP.ORDER_DIVISION)||"0":Blockly.PHP.valueToCode(a,"NUM",Blockly.PHP.ORDER_NONE)||"0";switch(b){case "ABS":c="abs("+a+")";break;case "ROOT":c="sqrt("+a+")";break;case "LN":c="log("+a+")";break;case "EXP":c="exp("+
+a+")";break;case "POW10":c="pow(10,"+a+")";break;case "ROUND":c="round("+a+")";break;case "ROUNDUP":c="ceil("+a+")";break;case "ROUNDDOWN":c="floor("+a+")";break;case "SIN":c="sin("+a+" / 180 * pi())";break;case "COS":c="cos("+a+" / 180 * pi())";break;case "TAN":c="tan("+a+" / 180 * pi())"}if(c)return[c,Blockly.PHP.ORDER_FUNCTION_CALL];switch(b){case "LOG10":c="log("+a+") / log(10)";break;case "ASIN":c="asin("+a+") / pi() * 180";break;case "ACOS":c="acos("+a+") / pi() * 180";break;case "ATAN":c="atan("+
+a+") / pi() * 180";break;default:throw"Unknown math operator: "+b;}return[c,Blockly.PHP.ORDER_DIVISION]};Blockly.PHP.math_constant=function(a){return{PI:["M_PI",Blockly.PHP.ORDER_ATOMIC],E:["M_E",Blockly.PHP.ORDER_ATOMIC],GOLDEN_RATIO:["(1 + sqrt(5)) / 2",Blockly.PHP.ORDER_DIVISION],SQRT2:["M_SQRT2",Blockly.PHP.ORDER_ATOMIC],SQRT1_2:["M_SQRT1_2",Blockly.PHP.ORDER_ATOMIC],INFINITY:["INF",Blockly.PHP.ORDER_ATOMIC]}[a.getFieldValue("CONSTANT")]};
+Blockly.PHP.math_number_property=function(a){var b=Blockly.PHP.valueToCode(a,"NUMBER_TO_CHECK",Blockly.PHP.ORDER_MODULUS)||"0",c=a.getFieldValue("PROPERTY"),d;if("PRIME"==c)return[Blockly.PHP.provideFunction_("math_isPrime",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($n) {","  // https://en.wikipedia.org/wiki/Primality_test#Naive_methods","  if ($n == 2 || $n == 3) {","    return true;","  }","  // False if n is NaN, negative, is 1, or not whole.","  // And false if n is divisible by 2 or 3.",
+"  if (!is_numeric($n) || $n <= 1 || $n % 1 != 0 || $n % 2 == 0 || $n % 3 == 0) {","    return false;","  }","  // Check all the numbers of form 6k +/- 1, up to sqrt(n).","  for ($x = 6; $x <= sqrt($n) + 1; $x += 6) {","    if ($n % ($x - 1) == 0 || $n % ($x + 1) == 0) {","      return false;","    }","  }","  return true;","}"])+"("+b+")",Blockly.JavaScript.ORDER_FUNCTION_CALL];switch(c){case "EVEN":d=b+" % 2 == 0";break;case "ODD":d=b+" % 2 == 1";break;case "WHOLE":d="is_int("+b+")";break;case "POSITIVE":d=
+b+" > 0";break;case "NEGATIVE":d=b+" < 0";break;case "DIVISIBLE_BY":a=Blockly.PHP.valueToCode(a,"DIVISOR",Blockly.PHP.ORDER_MODULUS)||"0",d=b+" % "+a+" == 0"}return[d,Blockly.PHP.ORDER_EQUALITY]};Blockly.PHP.math_change=function(a){var b=Blockly.PHP.valueToCode(a,"DELTA",Blockly.PHP.ORDER_ADDITION)||"0";return Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" += "+b+";\n"};Blockly.PHP.math_round=Blockly.PHP.math_single;Blockly.PHP.math_trig=Blockly.PHP.math_single;
+Blockly.PHP.math_on_list=function(a){var b=a.getFieldValue("OP");switch(b){case "SUM":a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_FUNCTION_CALL)||"array()";a="array_sum("+a+")";break;case "MIN":a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_FUNCTION_CALL)||"array()";a="min("+a+")";break;case "MAX":a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_FUNCTION_CALL)||"array()";a="max("+a+")";break;case "AVERAGE":b=Blockly.PHP.provideFunction_("math_mean",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+
+"($myList) {","  return array_sum($myList) / count($myList);","}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||"array()";a=b+"("+a+")";break;case "MEDIAN":b=Blockly.PHP.provideFunction_("math_median",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($arr) {","  sort($arr,SORT_NUMERIC);","  return (count($arr) % 2) ? $arr[floor(count($arr)/2)] : ","      ($arr[floor(count($arr)/2)] + $arr[floor(count($arr)/2) - 1]) / 2;","}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||
+"[]";a=b+"("+a+")";break;case "MODE":b=Blockly.PHP.provideFunction_("math_modes",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($values) {","  $v = array_count_values($values);","  arsort($v);","  foreach($v as $k => $v){$total = $k; break;}","  return array($total);","}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||"[]";a=b+"("+a+")";break;case "STD_DEV":b=Blockly.PHP.provideFunction_("math_standard_deviation",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($numbers) {",
+"  $n = count($numbers);","  if (!$n) return null;","  $mean = array_sum($numbers) / count($numbers);","  foreach($numbers as $key => $num) $devs[$key] = pow($num - $mean, 2);","  return sqrt(array_sum($devs) / (count($devs) - 1));","}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||"[]";a=b+"("+a+")";break;case "RANDOM":b=Blockly.PHP.provideFunction_("math_random_list",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($list) {","  $x = rand(0, count($list)-1);","  return $list[$x];",
+"}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||"[]";a=b+"("+a+")";break;default:throw"Unknown operator: "+b;}return[a,Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.math_modulo=function(a){var b=Blockly.PHP.valueToCode(a,"DIVIDEND",Blockly.PHP.ORDER_MODULUS)||"0";a=Blockly.PHP.valueToCode(a,"DIVISOR",Blockly.PHP.ORDER_MODULUS)||"0";return[b+" % "+a,Blockly.PHP.ORDER_MODULUS]};
+Blockly.PHP.math_constrain=function(a){var b=Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_COMMA)||"0",c=Blockly.PHP.valueToCode(a,"LOW",Blockly.PHP.ORDER_COMMA)||"0";a=Blockly.PHP.valueToCode(a,"HIGH",Blockly.PHP.ORDER_COMMA)||"Infinity";return["min(max("+b+", "+c+"), "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
+Blockly.PHP.math_random_int=function(a){var b=Blockly.PHP.valueToCode(a,"FROM",Blockly.PHP.ORDER_COMMA)||"0";a=Blockly.PHP.valueToCode(a,"TO",Blockly.PHP.ORDER_COMMA)||"0";return[Blockly.PHP.provideFunction_("math_random_int",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($a, $b) {","  if ($a > $b) {","    return rand($b, $a);","  }","  return rand($a, $b);","}"])+"("+b+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
+Blockly.PHP.math_random_float=function(a){return["(float)rand()/(float)getrandmax()",Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.colour={};Blockly.PHP.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.colour_random=function(a){return[Blockly.PHP.provideFunction_("colour_random",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"() {","  return '#' . str_pad(dechex(mt_rand(0, 0xFFFFFF)), 6, '0', STR_PAD_LEFT);","}"])+"()",Blockly.PHP.ORDER_FUNCTION_CALL]};
 Blockly.PHP.colour_rgb=function(a){var b=Blockly.PHP.valueToCode(a,"RED",Blockly.PHP.ORDER_COMMA)||0,c=Blockly.PHP.valueToCode(a,"GREEN",Blockly.PHP.ORDER_COMMA)||0;a=Blockly.PHP.valueToCode(a,"BLUE",Blockly.PHP.ORDER_COMMA)||0;return[Blockly.PHP.provideFunction_("colour_rgb",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($r, $g, $b) {","  $r = round(max(min($r, 100), 0) * 2.55);","  $g = round(max(min($g, 100), 0) * 2.55);","  $b = round(max(min($b, 100), 0) * 2.55);",'  $hex = "#";','  $hex .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);',
 '  $hex .= str_pad(dechex($g), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($b), 2, "0", STR_PAD_LEFT);',"  return $hex;","}"])+"("+b+", "+c+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
 Blockly.PHP.colour_blend=function(a){var b=Blockly.PHP.valueToCode(a,"COLOUR1",Blockly.PHP.ORDER_COMMA)||"'#000000'",c=Blockly.PHP.valueToCode(a,"COLOUR2",Blockly.PHP.ORDER_COMMA)||"'#000000'";a=Blockly.PHP.valueToCode(a,"RATIO",Blockly.PHP.ORDER_COMMA)||.5;return[Blockly.PHP.provideFunction_("colour_blend",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($c1, $c2, $ratio) {","  $ratio = max(min($ratio, 1), 0);","  $r1 = hexdec(substr($c1, 1, 2));","  $g1 = hexdec(substr($c1, 3, 2));","  $b1 = hexdec(substr($c1, 5, 2));",
-"  $r2 = hexdec(substr($c2, 1, 2));","  $g2 = hexdec(substr($c2, 3, 2));","  $b2 = hexdec(substr($c2, 5, 2));","  $r = round($r1 * (1 - $ratio) + $r2 * $ratio);","  $g = round($g1 * (1 - $ratio) + $g2 * $ratio);","  $b = round($b1 * (1 - $ratio) + $b2 * $ratio);",'  $hex = "#";','  $hex .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($g), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($b), 2, "0", STR_PAD_LEFT);',"  return $hex;","}"])+"("+b+", "+c+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.variables={};Blockly.PHP.variables_get=function(a){return[Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.variables_set=function(a){var b=Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_ASSIGNMENT)||"0";return Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" = "+b+";\n"};Blockly.PHP.procedures={};
+"  $r2 = hexdec(substr($c2, 1, 2));","  $g2 = hexdec(substr($c2, 3, 2));","  $b2 = hexdec(substr($c2, 5, 2));","  $r = round($r1 * (1 - $ratio) + $r2 * $ratio);","  $g = round($g1 * (1 - $ratio) + $g2 * $ratio);","  $b = round($b1 * (1 - $ratio) + $b2 * $ratio);",'  $hex = "#";','  $hex .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($g), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($b), 2, "0", STR_PAD_LEFT);',"  return $hex;","}"])+"("+b+", "+c+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.logic={};Blockly.PHP.controls_if=function(a){for(var b=0,c=Blockly.PHP.valueToCode(a,"IF"+b,Blockly.PHP.ORDER_NONE)||"false",d=Blockly.PHP.statementToCode(a,"DO"+b),e="if ("+c+") {\n"+d+"}",b=1;b<=a.elseifCount_;b++)c=Blockly.PHP.valueToCode(a,"IF"+b,Blockly.PHP.ORDER_NONE)||"false",d=Blockly.PHP.statementToCode(a,"DO"+b),e+=" else if ("+c+") {\n"+d+"}";a.elseCount_&&(d=Blockly.PHP.statementToCode(a,"ELSE"),e+=" else {\n"+d+"}");return e+"\n"};
+Blockly.PHP.logic_compare=function(a){var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c="=="==b||"!="==b?Blockly.PHP.ORDER_EQUALITY:Blockly.PHP.ORDER_RELATIONAL,d=Blockly.PHP.valueToCode(a,"A",c)||"0";a=Blockly.PHP.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
+Blockly.PHP.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"&&":"||",c="&&"==b?Blockly.PHP.ORDER_LOGICAL_AND:Blockly.PHP.ORDER_LOGICAL_OR,d=Blockly.PHP.valueToCode(a,"A",c);a=Blockly.PHP.valueToCode(a,"B",c);if(d||a){var e="&&"==b?"true":"false";d||(d=e);a||(a=e)}else a=d="false";return[d+" "+b+" "+a,c]};Blockly.PHP.logic_negate=function(a){var b=Blockly.PHP.ORDER_LOGICAL_NOT;return["!"+(Blockly.PHP.valueToCode(a,"BOOL",b)||"true"),b]};
+Blockly.PHP.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"true":"false",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.logic_null=function(a){return["null",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.logic_ternary=function(a){var b=Blockly.PHP.valueToCode(a,"IF",Blockly.PHP.ORDER_CONDITIONAL)||"false",c=Blockly.PHP.valueToCode(a,"THEN",Blockly.PHP.ORDER_CONDITIONAL)||"null";a=Blockly.PHP.valueToCode(a,"ELSE",Blockly.PHP.ORDER_CONDITIONAL)||"null";return[b+" ? "+c+" : "+a,Blockly.PHP.ORDER_CONDITIONAL]};Blockly.PHP.procedures={};
 Blockly.PHP.procedures_defreturn=function(a){for(var b=Blockly.Variables.allVariables(a),c=b.length-1;0<=c;c--){var d=b[c];-1==a.arguments_.indexOf(d)?b[c]=Blockly.PHP.variableDB_.getName(d,Blockly.Variables.NAME_TYPE):b.splice(c,1)}b=b.length?"  global "+b.join(", ")+";\n":"";c=Blockly.PHP.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE);d=Blockly.PHP.statementToCode(a,"STACK");Blockly.PHP.STATEMENT_PREFIX&&(d=Blockly.PHP.prefixLines(Blockly.PHP.STATEMENT_PREFIX.replace(/%1/g,"'"+
 a.id+"'"),Blockly.PHP.INDENT)+d);Blockly.PHP.INFINITE_LOOP_TRAP&&(d=Blockly.PHP.INFINITE_LOOP_TRAP.replace(/%1/g,"'"+a.id+"'")+d);var e=Blockly.PHP.valueToCode(a,"RETURN",Blockly.PHP.ORDER_NONE)||"";e&&(e="  return "+e+";\n");for(var g=[],f=0;f<a.arguments_.length;f++)g[f]=Blockly.PHP.variableDB_.getName(a.arguments_[f],Blockly.Variables.NAME_TYPE);b="function "+c+"("+g.join(", ")+") {\n"+b+d+e+"}";b=Blockly.PHP.scrub_(a,b);Blockly.PHP.definitions_[c]=b;return null};
 Blockly.PHP.procedures_defnoreturn=Blockly.PHP.procedures_defreturn;Blockly.PHP.procedures_callreturn=function(a){for(var b=Blockly.PHP.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.PHP.valueToCode(a,"ARG"+d,Blockly.PHP.ORDER_COMMA)||"null";return[b+"("+c.join(", ")+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
 Blockly.PHP.procedures_callnoreturn=function(a){for(var b=Blockly.PHP.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.PHP.valueToCode(a,"ARG"+d,Blockly.PHP.ORDER_COMMA)||"null";return b+"("+c.join(", ")+");\n"};
-Blockly.PHP.procedures_ifreturn=function(a){var b="if ("+(Blockly.PHP.valueToCode(a,"CONDITION",Blockly.PHP.ORDER_NONE)||"false")+") {\n";a.hasReturnValue_?(a=Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_NONE)||"null",b+="  return "+a+";\n"):b+="  return;\n";return b+"}\n"};Blockly.PHP.lists={};Blockly.PHP.lists_create_empty=function(a){return["array()",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.PHP.valueToCode(a,"ADD"+c,Blockly.PHP.ORDER_COMMA)||"null";b="array("+b.join(", ")+")";return[b,Blockly.PHP.ORDER_ATOMIC]};
+Blockly.PHP.procedures_ifreturn=function(a){var b="if ("+(Blockly.PHP.valueToCode(a,"CONDITION",Blockly.PHP.ORDER_NONE)||"false")+") {\n";a.hasReturnValue_?(a=Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_NONE)||"null",b+="  return "+a+";\n"):b+="  return;\n";return b+"}\n"};Blockly.PHP.loops={};
+Blockly.PHP.controls_repeat_ext=function(a){var b=a.getField("TIMES")?String(Number(a.getFieldValue("TIMES"))):Blockly.PHP.valueToCode(a,"TIMES",Blockly.PHP.ORDER_ASSIGNMENT)||"0",c=Blockly.PHP.statementToCode(a,"DO"),c=Blockly.PHP.addLoopTrap(c,a.id);a="";var d=Blockly.PHP.variableDB_.getDistinctName("count",Blockly.Variables.NAME_TYPE),e=b;b.match(/^\w+$/)||Blockly.isNumber(b)||(e=Blockly.PHP.variableDB_.getDistinctName("repeat_end",Blockly.Variables.NAME_TYPE),a+=e+" = "+b+";\n");return a+("for ("+
+d+" = 0; "+d+" < "+e+"; "+d+"++) {\n"+c+"}\n")};Blockly.PHP.controls_repeat=Blockly.PHP.controls_repeat_ext;Blockly.PHP.controls_whileUntil=function(a){var b="UNTIL"==a.getFieldValue("MODE"),c=Blockly.PHP.valueToCode(a,"BOOL",b?Blockly.PHP.ORDER_LOGICAL_NOT:Blockly.PHP.ORDER_NONE)||"false",d=Blockly.PHP.statementToCode(a,"DO"),d=Blockly.PHP.addLoopTrap(d,a.id);b&&(c="!"+c);return"while ("+c+") {\n"+d+"}\n"};
+Blockly.PHP.controls_for=function(a){var b=Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.PHP.valueToCode(a,"FROM",Blockly.PHP.ORDER_ASSIGNMENT)||"0",d=Blockly.PHP.valueToCode(a,"TO",Blockly.PHP.ORDER_ASSIGNMENT)||"0",e=Blockly.PHP.valueToCode(a,"BY",Blockly.PHP.ORDER_ASSIGNMENT)||"1",g=Blockly.PHP.statementToCode(a,"DO"),g=Blockly.PHP.addLoopTrap(g,a.id);if(Blockly.isNumber(c)&&Blockly.isNumber(d)&&Blockly.isNumber(e)){var f=parseFloat(c)<=parseFloat(d);
+a="for ("+b+" = "+c+"; "+b+(f?" <= ":" >= ")+d+"; "+b;b=Math.abs(parseFloat(e));a=(1==b?a+(f?"++":"--"):a+((f?" += ":" -= ")+b))+(") {\n"+g+"}\n")}else a="",f=c,c.match(/^\w+$/)||Blockly.isNumber(c)||(f=Blockly.PHP.variableDB_.getDistinctName(b+"_start",Blockly.Variables.NAME_TYPE),a+=f+" = "+c+";\n"),c=d,d.match(/^\w+$/)||Blockly.isNumber(d)||(c=Blockly.PHP.variableDB_.getDistinctName(b+"_end",Blockly.Variables.NAME_TYPE),a+=c+" = "+d+";\n"),d=Blockly.PHP.variableDB_.getDistinctName(b+"_inc",Blockly.Variables.NAME_TYPE),
+a+=d+" = ",a=Blockly.isNumber(e)?a+(Math.abs(e)+";\n"):a+("abs("+e+");\n"),a=a+("if ("+f+" > "+c+") {\n")+(Blockly.PHP.INDENT+d+" = -"+d+";\n"),a+="}\n",a+="for ("+b+" = "+f+";\n     "+d+" >= 0 ? "+b+" <= "+c+" : "+b+" >= "+c+";\n     "+b+" += "+d+") {\n"+g+"}\n";return a};
+Blockly.PHP.controls_forEach=function(a){var b=Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_ASSIGNMENT)||"[]",d=Blockly.PHP.statementToCode(a,"DO"),d=Blockly.PHP.addLoopTrap(d,a.id);return""+("foreach ("+c+" as "+b+") {\n"+d+"}\n")};
+Blockly.PHP.controls_flow_statements=function(a){switch(a.getFieldValue("FLOW")){case "BREAK":return"break;\n";case "CONTINUE":return"continue;\n"}throw"Unknown flow statement.";};Blockly.PHP.lists={};Blockly.PHP.lists_create_empty=function(a){return["array()",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.PHP.valueToCode(a,"ADD"+c,Blockly.PHP.ORDER_COMMA)||"null";b="array("+b.join(", ")+")";return[b,Blockly.PHP.ORDER_ATOMIC]};
 Blockly.PHP.lists_repeat=function(a){var b=Blockly.PHP.provideFunction_("lists_repeat",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($value, $count) {","  $array = array();","  for ($index = 0; $index < $count; $index++) {","    $array[] = $value;","  }","  return $array;","}"]),c=Blockly.PHP.valueToCode(a,"ITEM",Blockly.PHP.ORDER_COMMA)||"null";a=Blockly.PHP.valueToCode(a,"NUM",Blockly.PHP.ORDER_COMMA)||"0";return[b+"("+c+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
 Blockly.PHP.lists_length=function(a){var b=Blockly.PHP.provideFunction_("length",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($value) {","  if (is_string($value)) {","    return strlen($value);","  } else {","    return count($value);","  }","}"]);a=Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_FUNCTION_CALL)||"''";return[b+"("+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
 Blockly.PHP.lists_isEmpty=function(a){return["empty("+(Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_FUNCTION_CALL)||"array()")+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
@@ -49,29 +74,4 @@ Blockly.Variables.NAME_TYPE);e+=d+" = rand(0, count("+b+")-1);\n";if("SET"==c)re
 Blockly.PHP.lists_getSublist=function(a){var b=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_MEMBER)||"array()",c=a.getFieldValue("WHERE1"),d=a.getFieldValue("WHERE2"),e=Blockly.PHP.valueToCode(a,"AT1",Blockly.PHP.ORDER_NONE)||"1";a=Blockly.PHP.valueToCode(a,"AT2",Blockly.PHP.ORDER_NONE)||"1";return["FIRST"==c&&"LAST"==d?b:Blockly.PHP.provideFunction_("lists_get_sublist",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($list, $where1, $at1, $where2, $at2) {","  if ($where2 == 'FROM_START') {",
 "    $at2--;","  } else if ($where2 == 'FROM_END') {","    $at2 = $at2 - $at1;","  } else if ($where2 == 'FIRST') {","    $at2 = 0;","  } else if ($where2 == 'LAST') {","    $at2 = count($list);","  } else {","    throw 'Unhandled option (lists_getSublist).';","  }","  if ($where1 == 'FROM_START') {","    $at1--;","  } else if ($where1 == 'FROM_END') {","    $at1 = count($list) - $at1;","  } else if ($where1 == 'FIRST') {","    $at1 = 0;","  } else if ($where1 == 'LAST') {","    $at1 = count($list) - 1;",
 "  } else {","    throw 'Unhandled option (lists_getSublist).';","  }","  return array_slice($list, $at1, $at2);","}"])+"("+b+", '"+c+"', "+e+", '"+d+"', "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
-Blockly.PHP.lists_split=function(a){var b=Blockly.PHP.valueToCode(a,"INPUT",Blockly.PHP.ORDER_MEMBER),c=Blockly.PHP.valueToCode(a,"DELIM",Blockly.PHP.ORDER_NONE)||"''";a=a.getFieldValue("MODE");if("SPLIT"==a)b||(b="''"),a="explode";else if("JOIN"==a)b||(b="array()"),a="implode";else throw"Unknown mode: "+a;return[a+"("+c+", "+b+")",Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.logic={};Blockly.PHP.controls_if=function(a){for(var b=0,c=Blockly.PHP.valueToCode(a,"IF"+b,Blockly.PHP.ORDER_NONE)||"false",d=Blockly.PHP.statementToCode(a,"DO"+b),e="if ("+c+") {\n"+d+"}",b=1;b<=a.elseifCount_;b++)c=Blockly.PHP.valueToCode(a,"IF"+b,Blockly.PHP.ORDER_NONE)||"false",d=Blockly.PHP.statementToCode(a,"DO"+b),e+=" else if ("+c+") {\n"+d+"}";a.elseCount_&&(d=Blockly.PHP.statementToCode(a,"ELSE"),e+=" else {\n"+d+"}");return e+"\n"};
-Blockly.PHP.logic_compare=function(a){var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c="=="==b||"!="==b?Blockly.PHP.ORDER_EQUALITY:Blockly.PHP.ORDER_RELATIONAL,d=Blockly.PHP.valueToCode(a,"A",c)||"0";a=Blockly.PHP.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
-Blockly.PHP.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"&&":"||",c="&&"==b?Blockly.PHP.ORDER_LOGICAL_AND:Blockly.PHP.ORDER_LOGICAL_OR,d=Blockly.PHP.valueToCode(a,"A",c);a=Blockly.PHP.valueToCode(a,"B",c);if(d||a){var e="&&"==b?"true":"false";d||(d=e);a||(a=e)}else a=d="false";return[d+" "+b+" "+a,c]};Blockly.PHP.logic_negate=function(a){var b=Blockly.PHP.ORDER_LOGICAL_NOT;return["!"+(Blockly.PHP.valueToCode(a,"BOOL",b)||"true"),b]};
-Blockly.PHP.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"true":"false",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.logic_null=function(a){return["null",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.logic_ternary=function(a){var b=Blockly.PHP.valueToCode(a,"IF",Blockly.PHP.ORDER_CONDITIONAL)||"false",c=Blockly.PHP.valueToCode(a,"THEN",Blockly.PHP.ORDER_CONDITIONAL)||"null";a=Blockly.PHP.valueToCode(a,"ELSE",Blockly.PHP.ORDER_CONDITIONAL)||"null";return[b+" ? "+c+" : "+a,Blockly.PHP.ORDER_CONDITIONAL]};Blockly.PHP.math={};Blockly.PHP.math_number=function(a){return[parseFloat(a.getFieldValue("NUM")),Blockly.PHP.ORDER_ATOMIC]};
-Blockly.PHP.math_arithmetic=function(a){var b={ADD:[" + ",Blockly.PHP.ORDER_ADDITION],MINUS:[" - ",Blockly.PHP.ORDER_SUBTRACTION],MULTIPLY:[" * ",Blockly.PHP.ORDER_MULTIPLICATION],DIVIDE:[" / ",Blockly.PHP.ORDER_DIVISION],POWER:[null,Blockly.PHP.ORDER_COMMA]}[a.getFieldValue("OP")],c=b[0],b=b[1],d=Blockly.PHP.valueToCode(a,"A",b)||"0";a=Blockly.PHP.valueToCode(a,"B",b)||"0";return c?[d+c+a,b]:["pow("+d+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
-Blockly.PHP.math_single=function(a){var b=a.getFieldValue("OP"),c;if("NEG"==b)return a=Blockly.PHP.valueToCode(a,"NUM",Blockly.PHP.ORDER_UNARY_NEGATION)||"0","-"==a[0]&&(a=" "+a),["-"+a,Blockly.PHP.ORDER_UNARY_NEGATION];a="SIN"==b||"COS"==b||"TAN"==b?Blockly.PHP.valueToCode(a,"NUM",Blockly.PHP.ORDER_DIVISION)||"0":Blockly.PHP.valueToCode(a,"NUM",Blockly.PHP.ORDER_NONE)||"0";switch(b){case "ABS":c="abs("+a+")";break;case "ROOT":c="sqrt("+a+")";break;case "LN":c="log("+a+")";break;case "EXP":c="exp("+
-a+")";break;case "POW10":c="pow(10,"+a+")";break;case "ROUND":c="round("+a+")";break;case "ROUNDUP":c="ceil("+a+")";break;case "ROUNDDOWN":c="floor("+a+")";break;case "SIN":c="sin("+a+" / 180 * pi())";break;case "COS":c="cos("+a+" / 180 * pi())";break;case "TAN":c="tan("+a+" / 180 * pi())"}if(c)return[c,Blockly.PHP.ORDER_FUNCTION_CALL];switch(b){case "LOG10":c="log("+a+") / log(10)";break;case "ASIN":c="asin("+a+") / pi() * 180";break;case "ACOS":c="acos("+a+") / pi() * 180";break;case "ATAN":c="atan("+
-a+") / pi() * 180";break;default:throw"Unknown math operator: "+b;}return[c,Blockly.PHP.ORDER_DIVISION]};Blockly.PHP.math_constant=function(a){return{PI:["M_PI",Blockly.PHP.ORDER_ATOMIC],E:["M_E",Blockly.PHP.ORDER_ATOMIC],GOLDEN_RATIO:["(1 + sqrt(5)) / 2",Blockly.PHP.ORDER_DIVISION],SQRT2:["M_SQRT2",Blockly.PHP.ORDER_ATOMIC],SQRT1_2:["M_SQRT1_2",Blockly.PHP.ORDER_ATOMIC],INFINITY:["INF",Blockly.PHP.ORDER_ATOMIC]}[a.getFieldValue("CONSTANT")]};
-Blockly.PHP.math_number_property=function(a){var b=Blockly.PHP.valueToCode(a,"NUMBER_TO_CHECK",Blockly.PHP.ORDER_MODULUS)||"0",c=a.getFieldValue("PROPERTY"),d;if("PRIME"==c)return[Blockly.PHP.provideFunction_("math_isPrime",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($n) {","  // https://en.wikipedia.org/wiki/Primality_test#Naive_methods","  if ($n == 2 || $n == 3) {","    return true;","  }","  // False if n is NaN, negative, is 1, or not whole.","  // And false if n is divisible by 2 or 3.",
-"  if (!is_numeric($n) || $n <= 1 || $n % 1 != 0 || $n % 2 == 0 || $n % 3 == 0) {","    return false;","  }","  // Check all the numbers of form 6k +/- 1, up to sqrt(n).","  for ($x = 6; $x <= sqrt($n) + 1; $x += 6) {","    if ($n % ($x - 1) == 0 || $n % ($x + 1) == 0) {","      return false;","    }","  }","  return true;","}"])+"("+b+")",Blockly.JavaScript.ORDER_FUNCTION_CALL];switch(c){case "EVEN":d=b+" % 2 == 0";break;case "ODD":d=b+" % 2 == 1";break;case "WHOLE":d="is_int("+b+")";break;case "POSITIVE":d=
-b+" > 0";break;case "NEGATIVE":d=b+" < 0";break;case "DIVISIBLE_BY":a=Blockly.PHP.valueToCode(a,"DIVISOR",Blockly.PHP.ORDER_MODULUS)||"0",d=b+" % "+a+" == 0"}return[d,Blockly.PHP.ORDER_EQUALITY]};Blockly.PHP.math_change=function(a){var b=Blockly.PHP.valueToCode(a,"DELTA",Blockly.PHP.ORDER_ADDITION)||"0";return Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" += "+b+";\n"};Blockly.PHP.math_round=Blockly.PHP.math_single;Blockly.PHP.math_trig=Blockly.PHP.math_single;
-Blockly.PHP.math_on_list=function(a){var b=a.getFieldValue("OP");switch(b){case "SUM":a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_FUNCTION_CALL)||"array()";a="array_sum("+a+")";break;case "MIN":a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_FUNCTION_CALL)||"array()";a="min("+a+")";break;case "MAX":a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_FUNCTION_CALL)||"array()";a="max("+a+")";break;case "AVERAGE":b=Blockly.PHP.provideFunction_("math_mean",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+
-"($myList) {","  return array_sum($myList) / count($myList);","}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||"array()";a=b+"("+a+")";break;case "MEDIAN":b=Blockly.PHP.provideFunction_("math_median",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($arr) {","  sort($arr,SORT_NUMERIC);","  return (count($arr) % 2) ? $arr[floor(count($arr)/2)] : ","      ($arr[floor(count($arr)/2)] + $arr[floor(count($arr)/2) - 1]) / 2;","}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||
-"[]";a=b+"("+a+")";break;case "MODE":b=Blockly.PHP.provideFunction_("math_modes",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($values) {","  $v = array_count_values($values);","  arsort($v);","  foreach($v as $k => $v){$total = $k; break;}","  return array($total);","}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||"[]";a=b+"("+a+")";break;case "STD_DEV":b=Blockly.PHP.provideFunction_("math_standard_deviation",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($numbers) {",
-"  $n = count($numbers);","  if (!$n) return null;","  $mean = array_sum($numbers) / count($numbers);","  foreach($numbers as $key => $num) $devs[$key] = pow($num - $mean, 2);","  return sqrt(array_sum($devs) / (count($devs) - 1));","}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||"[]";a=b+"("+a+")";break;case "RANDOM":b=Blockly.PHP.provideFunction_("math_random_list",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($list) {","  $x = rand(0, count($list)-1);","  return $list[$x];",
-"}"]);a=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_NONE)||"[]";a=b+"("+a+")";break;default:throw"Unknown operator: "+b;}return[a,Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.math_modulo=function(a){var b=Blockly.PHP.valueToCode(a,"DIVIDEND",Blockly.PHP.ORDER_MODULUS)||"0";a=Blockly.PHP.valueToCode(a,"DIVISOR",Blockly.PHP.ORDER_MODULUS)||"0";return[b+" % "+a,Blockly.PHP.ORDER_MODULUS]};
-Blockly.PHP.math_constrain=function(a){var b=Blockly.PHP.valueToCode(a,"VALUE",Blockly.PHP.ORDER_COMMA)||"0",c=Blockly.PHP.valueToCode(a,"LOW",Blockly.PHP.ORDER_COMMA)||"0";a=Blockly.PHP.valueToCode(a,"HIGH",Blockly.PHP.ORDER_COMMA)||"Infinity";return["min(max("+b+", "+c+"), "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
-Blockly.PHP.math_random_int=function(a){var b=Blockly.PHP.valueToCode(a,"FROM",Blockly.PHP.ORDER_COMMA)||"0";a=Blockly.PHP.valueToCode(a,"TO",Blockly.PHP.ORDER_COMMA)||"0";return[Blockly.PHP.provideFunction_("math_random_int",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($a, $b) {","  if ($a > $b) {","    return rand($b, $a);","  }","  return rand($a, $b);","}"])+"("+b+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
-Blockly.PHP.math_random_float=function(a){return["(float)rand()/(float)getrandmax()",Blockly.PHP.ORDER_FUNCTION_CALL]};Blockly.PHP.loops={};
-Blockly.PHP.controls_repeat_ext=function(a){var b=a.getField("TIMES")?String(Number(a.getFieldValue("TIMES"))):Blockly.PHP.valueToCode(a,"TIMES",Blockly.PHP.ORDER_ASSIGNMENT)||"0",c=Blockly.PHP.statementToCode(a,"DO"),c=Blockly.PHP.addLoopTrap(c,a.id);a="";var d=Blockly.PHP.variableDB_.getDistinctName("count",Blockly.Variables.NAME_TYPE),e=b;b.match(/^\w+$/)||Blockly.isNumber(b)||(e=Blockly.PHP.variableDB_.getDistinctName("repeat_end",Blockly.Variables.NAME_TYPE),a+=e+" = "+b+";\n");return a+("for ("+
-d+" = 0; "+d+" < "+e+"; "+d+"++) {\n"+c+"}\n")};Blockly.PHP.controls_repeat=Blockly.PHP.controls_repeat_ext;Blockly.PHP.controls_whileUntil=function(a){var b="UNTIL"==a.getFieldValue("MODE"),c=Blockly.PHP.valueToCode(a,"BOOL",b?Blockly.PHP.ORDER_LOGICAL_NOT:Blockly.PHP.ORDER_NONE)||"false",d=Blockly.PHP.statementToCode(a,"DO"),d=Blockly.PHP.addLoopTrap(d,a.id);b&&(c="!"+c);return"while ("+c+") {\n"+d+"}\n"};
-Blockly.PHP.controls_for=function(a){var b=Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.PHP.valueToCode(a,"FROM",Blockly.PHP.ORDER_ASSIGNMENT)||"0",d=Blockly.PHP.valueToCode(a,"TO",Blockly.PHP.ORDER_ASSIGNMENT)||"0",e=Blockly.PHP.valueToCode(a,"BY",Blockly.PHP.ORDER_ASSIGNMENT)||"1",g=Blockly.PHP.statementToCode(a,"DO"),g=Blockly.PHP.addLoopTrap(g,a.id);if(Blockly.isNumber(c)&&Blockly.isNumber(d)&&Blockly.isNumber(e)){var f=parseFloat(c)<=parseFloat(d);
-a="for ("+b+" = "+c+"; "+b+(f?" <= ":" >= ")+d+"; "+b;b=Math.abs(parseFloat(e));a=(1==b?a+(f?"++":"--"):a+((f?" += ":" -= ")+b))+(") {\n"+g+"}\n")}else a="",f=c,c.match(/^\w+$/)||Blockly.isNumber(c)||(f=Blockly.PHP.variableDB_.getDistinctName(b+"_start",Blockly.Variables.NAME_TYPE),a+=f+" = "+c+";\n"),c=d,d.match(/^\w+$/)||Blockly.isNumber(d)||(c=Blockly.PHP.variableDB_.getDistinctName(b+"_end",Blockly.Variables.NAME_TYPE),a+=c+" = "+d+";\n"),d=Blockly.PHP.variableDB_.getDistinctName(b+"_inc",Blockly.Variables.NAME_TYPE),
-a+=d+" = ",a=Blockly.isNumber(e)?a+(Math.abs(e)+";\n"):a+("abs("+e+");\n"),a=a+("if ("+f+" > "+c+") {\n")+(Blockly.PHP.INDENT+d+" = -"+d+";\n"),a+="}\n",a+="for ("+b+" = "+f+";\n     "+d+" >= 0 ? "+b+" <= "+c+" : "+b+" >= "+c+";\n     "+b+" += "+d+") {\n"+g+"}\n";return a};
-Blockly.PHP.controls_forEach=function(a){var b=Blockly.PHP.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.PHP.valueToCode(a,"LIST",Blockly.PHP.ORDER_ASSIGNMENT)||"[]",d=Blockly.PHP.statementToCode(a,"DO"),d=Blockly.PHP.addLoopTrap(d,a.id);return""+("foreach ("+c+" as "+b+") {\n"+d+"}\n")};
-Blockly.PHP.controls_flow_statements=function(a){switch(a.getFieldValue("FLOW")){case "BREAK":return"break;\n";case "CONTINUE":return"continue;\n"}throw"Unknown flow statement.";};
\ No newline at end of file
+Blockly.PHP.lists_split=function(a){var b=Blockly.PHP.valueToCode(a,"INPUT",Blockly.PHP.ORDER_MEMBER),c=Blockly.PHP.valueToCode(a,"DELIM",Blockly.PHP.ORDER_NONE)||"''";a=a.getFieldValue("MODE");if("SPLIT"==a)b||(b="''"),a="explode";else if("JOIN"==a)b||(b="array()"),a="implode";else throw"Unknown mode: "+a;return[a+"("+c+", "+b+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
\ No newline at end of file
diff --git a/python_compressed.js b/python_compressed.js
index bcff9de2b57..225869522ed 100644
--- a/python_compressed.js
+++ b/python_compressed.js
@@ -9,7 +9,7 @@ Blockly.Python.ORDER_RELATIONAL=11;Blockly.Python.ORDER_LOGICAL_NOT=12;Blockly.P
 Blockly.Python.init=function(a){Blockly.Python.definitions_=Object.create(null);Blockly.Python.functionNames_=Object.create(null);Blockly.Python.variableDB_?Blockly.Python.variableDB_.reset():Blockly.Python.variableDB_=new Blockly.Names(Blockly.Python.RESERVED_WORDS_);var b=[];a=Blockly.Variables.allVariables(a);for(var c=0;c<a.length;c++)b[c]=Blockly.Python.variableDB_.getName(a[c],Blockly.Variables.NAME_TYPE)+" = None";Blockly.Python.definitions_.variables=b.join("\n")};
 Blockly.Python.finish=function(a){var b=[],c=[],d;for(d in Blockly.Python.definitions_){var e=Blockly.Python.definitions_[d];e.match(/^(from\s+\S+\s+)?import\s+\S+/)?b.push(e):c.push(e)}delete Blockly.Python.definitions_;delete Blockly.Python.functionNames_;Blockly.Python.variableDB_.reset();return(b.join("\n")+"\n\n"+c.join("\n\n")).replace(/\n\n+/g,"\n\n").replace(/\n*$/,"\n\n\n")+a};Blockly.Python.scrubNakedValue=function(a){return a+"\n"};
 Blockly.Python.quote_=function(a){a=a.replace(/\\/g,"\\\\").replace(/\n/g,"\\\n").replace(/\%/g,"\\%").replace(/'/g,"\\'");return"'"+a+"'"};
-Blockly.Python.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.Python.prefixLines(d,"# ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.Python.allNestedComments(d))&&(c+=Blockly.Python.prefixLines(d,"# "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.Python.blockToCode(e);return c+b+e};Blockly.Python.texts={};Blockly.Python.text=function(a){return[Blockly.Python.quote_(a.getFieldValue("TEXT")),Blockly.Python.ORDER_ATOMIC]};
+Blockly.Python.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c+=Blockly.Python.prefixLines(d,"# ")+"\n");for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.Python.allNestedComments(d))&&(c+=Blockly.Python.prefixLines(d,"# "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.Python.blockToCode(e);return c+b+e};Blockly.Python.variables={};Blockly.Python.variables_get=function(a){return[Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),Blockly.Python.ORDER_ATOMIC]};Blockly.Python.variables_set=function(a){var b=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"0";return Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" = "+b+"\n"};Blockly.Python.texts={};Blockly.Python.text=function(a){return[Blockly.Python.quote_(a.getFieldValue("TEXT")),Blockly.Python.ORDER_ATOMIC]};
 Blockly.Python.text_join=function(a){var b;if(0==a.itemCount_)return["''",Blockly.Python.ORDER_ATOMIC];if(1==a.itemCount_)return b=Blockly.Python.valueToCode(a,"ADD0",Blockly.Python.ORDER_NONE)||"''",["str("+b+")",Blockly.Python.ORDER_FUNCTION_CALL];if(2==a.itemCount_)return b=Blockly.Python.valueToCode(a,"ADD0",Blockly.Python.ORDER_NONE)||"''",a=Blockly.Python.valueToCode(a,"ADD1",Blockly.Python.ORDER_NONE)||"''",["str("+b+") + str("+a+")",Blockly.Python.ORDER_UNARY_SIGN];b=[];for(var c=0;c<a.itemCount_;c++)b[c]=
 Blockly.Python.valueToCode(a,"ADD"+c,Blockly.Python.ORDER_NONE)||"''";a=Blockly.Python.variableDB_.getDistinctName("temp_value",Blockly.Variables.NAME_TYPE);b="''.join([str("+a+") for "+a+" in ["+b.join(", ")+"]])";return[b,Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.text_append=function(a){var b=Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);a=Blockly.Python.valueToCode(a,"TEXT",Blockly.Python.ORDER_NONE)||"''";return b+" = str("+b+") + str("+a+")\n"};
 Blockly.Python.text_length=function(a){return["len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"''")+")",Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.text_isEmpty=function(a){return["not len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"''")+")",Blockly.Python.ORDER_LOGICAL_NOT]};
@@ -21,35 +21,7 @@ e+")");"LAST"==d||"FROM_END"==d&&"1"==a?a="":"FROM_START"==c?a=Blockly.isNumber(
 Blockly.Python.text_changeCase=function(a){var b={UPPERCASE:".upper()",LOWERCASE:".lower()",TITLECASE:".title()"}[a.getFieldValue("CASE")];return[(Blockly.Python.valueToCode(a,"TEXT",Blockly.Python.ORDER_MEMBER)||"''")+b,Blockly.Python.ORDER_MEMBER]};Blockly.Python.text_trim=function(a){var b={LEFT:".lstrip()",RIGHT:".rstrip()",BOTH:".strip()"}[a.getFieldValue("MODE")];return[(Blockly.Python.valueToCode(a,"TEXT",Blockly.Python.ORDER_MEMBER)||"''")+b,Blockly.Python.ORDER_MEMBER]};
 Blockly.Python.text_print=function(a){return"print("+(Blockly.Python.valueToCode(a,"TEXT",Blockly.Python.ORDER_NONE)||"''")+")\n"};
 Blockly.Python.text_prompt_ext=function(a){var b=Blockly.Python.provideFunction_("text_prompt",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(msg):","  try:","    return raw_input(msg)","  except NameError:","    return input(msg)"]),c=a.getField("TEXT")?Blockly.Python.quote_(a.getFieldValue("TEXT")):Blockly.Python.valueToCode(a,"TEXT",Blockly.Python.ORDER_NONE)||"''",b=b+"("+c+")";"NUMBER"==a.getFieldValue("TYPE")&&(b="float("+b+")");return[b,Blockly.Python.ORDER_FUNCTION_CALL]};
-Blockly.Python.text_prompt=Blockly.Python.text_prompt_ext;Blockly.Python.colour={};Blockly.Python.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.Python.ORDER_ATOMIC]};Blockly.Python.colour_random=function(a){Blockly.Python.definitions_.import_random="import random";return["'#%06x' % random.randint(0, 2**24 - 1)",Blockly.Python.ORDER_FUNCTION_CALL]};
-Blockly.Python.colour_rgb=function(a){var b=Blockly.Python.provideFunction_("colour_rgb",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(r, g, b):","  r = round(min(100, max(0, r)) * 2.55)","  g = round(min(100, max(0, g)) * 2.55)","  b = round(min(100, max(0, b)) * 2.55)","  return '#%02x%02x%02x' % (r, g, b)"]),c=Blockly.Python.valueToCode(a,"RED",Blockly.Python.ORDER_NONE)||0,d=Blockly.Python.valueToCode(a,"GREEN",Blockly.Python.ORDER_NONE)||0;a=Blockly.Python.valueToCode(a,"BLUE",Blockly.Python.ORDER_NONE)||
-0;return[b+"("+c+", "+d+", "+a+")",Blockly.Python.ORDER_FUNCTION_CALL]};
-Blockly.Python.colour_blend=function(a){var b=Blockly.Python.provideFunction_("colour_blend",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(colour1, colour2, ratio):","  r1, r2 = int(colour1[1:3], 16), int(colour2[1:3], 16)","  g1, g2 = int(colour1[3:5], 16), int(colour2[3:5], 16)","  b1, b2 = int(colour1[5:7], 16), int(colour2[5:7], 16)","  ratio = min(1, max(0, ratio))","  r = round(r1 * (1 - ratio) + r2 * ratio)","  g = round(g1 * (1 - ratio) + g2 * ratio)","  b = round(b1 * (1 - ratio) + b2 * ratio)",
-"  return '#%02x%02x%02x' % (r, g, b)"]),c=Blockly.Python.valueToCode(a,"COLOUR1",Blockly.Python.ORDER_NONE)||"'#000000'",d=Blockly.Python.valueToCode(a,"COLOUR2",Blockly.Python.ORDER_NONE)||"'#000000'";a=Blockly.Python.valueToCode(a,"RATIO",Blockly.Python.ORDER_NONE)||0;return[b+"("+c+", "+d+", "+a+")",Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.variables={};Blockly.Python.variables_get=function(a){return[Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),Blockly.Python.ORDER_ATOMIC]};Blockly.Python.variables_set=function(a){var b=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"0";return Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE)+" = "+b+"\n"};Blockly.Python.procedures={};
-Blockly.Python.procedures_defreturn=function(a){for(var b=Blockly.Variables.allVariables(a),c=b.length-1;0<=c;c--){var d=b[c];-1==a.arguments_.indexOf(d)?b[c]=Blockly.Python.variableDB_.getName(d,Blockly.Variables.NAME_TYPE):b.splice(c,1)}b=b.length?"  global "+b.join(", ")+"\n":"";c=Blockly.Python.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE);d=Blockly.Python.statementToCode(a,"STACK");Blockly.Python.STATEMENT_PREFIX&&(d=Blockly.Python.prefixLines(Blockly.Python.STATEMENT_PREFIX.replace(/%1/g,"'"+
-a.id+"'"),Blockly.Python.INDENT)+d);Blockly.Python.INFINITE_LOOP_TRAP&&(d=Blockly.Python.INFINITE_LOOP_TRAP.replace(/%1/g,'"'+a.id+'"')+d);var e=Blockly.Python.valueToCode(a,"RETURN",Blockly.Python.ORDER_NONE)||"";e?e="  return "+e+"\n":d||(d=Blockly.Python.PASS);for(var g=[],f=0;f<a.arguments_.length;f++)g[f]=Blockly.Python.variableDB_.getName(a.arguments_[f],Blockly.Variables.NAME_TYPE);b="def "+c+"("+g.join(", ")+"):\n"+b+d+e;b=Blockly.Python.scrub_(a,b);Blockly.Python.definitions_[c]=b;return null};
-Blockly.Python.procedures_defnoreturn=Blockly.Python.procedures_defreturn;Blockly.Python.procedures_callreturn=function(a){for(var b=Blockly.Python.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Python.valueToCode(a,"ARG"+d,Blockly.Python.ORDER_NONE)||"None";return[b+"("+c.join(", ")+")",Blockly.Python.ORDER_FUNCTION_CALL]};
-Blockly.Python.procedures_callnoreturn=function(a){for(var b=Blockly.Python.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Python.valueToCode(a,"ARG"+d,Blockly.Python.ORDER_NONE)||"None";return b+"("+c.join(", ")+")\n"};
-Blockly.Python.procedures_ifreturn=function(a){var b="if "+(Blockly.Python.valueToCode(a,"CONDITION",Blockly.Python.ORDER_NONE)||"False")+":\n";a.hasReturnValue_?(a=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"None",b+="  return "+a+"\n"):b+="  return\n";return b};Blockly.Python.lists={};Blockly.Python.lists_create_empty=function(a){return["[]",Blockly.Python.ORDER_ATOMIC]};Blockly.Python.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.Python.valueToCode(a,"ADD"+c,Blockly.Python.ORDER_NONE)||"None";b="["+b.join(", ")+"]";return[b,Blockly.Python.ORDER_ATOMIC]};
-Blockly.Python.lists_repeat=function(a){var b=Blockly.Python.valueToCode(a,"ITEM",Blockly.Python.ORDER_NONE)||"None";a=Blockly.Python.valueToCode(a,"NUM",Blockly.Python.ORDER_MULTIPLICATIVE)||"0";return["["+b+"] * "+a,Blockly.Python.ORDER_MULTIPLICATIVE]};Blockly.Python.lists_length=function(a){return["len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"[]")+")",Blockly.Python.ORDER_FUNCTION_CALL]};
-Blockly.Python.lists_isEmpty=function(a){return["not len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"[]")+")",Blockly.Python.ORDER_LOGICAL_NOT]};
-Blockly.Python.lists_indexOf=function(a){var b=Blockly.Python.valueToCode(a,"FIND",Blockly.Python.ORDER_NONE)||"[]",c=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_MEMBER)||"''";return[("FIRST"==a.getFieldValue("END")?Blockly.Python.provideFunction_("first_index",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(myList, elem):","  try: theIndex = myList.index(elem) + 1","  except: theIndex = 0","  return theIndex"]):Blockly.Python.provideFunction_("last_index",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+
-"(myList, elem):","  try: theIndex = len(myList) - myList[::-1].index(elem)","  except: theIndex = 0","  return theIndex"]))+"("+c+", "+b+")",Blockly.Python.ORDER_FUNCTION_CALL]};
-Blockly.Python.lists_getIndex=function(a){var b=a.getFieldValue("MODE")||"GET",c=a.getFieldValue("WHERE")||"FROM_START",d=Blockly.Python.valueToCode(a,"AT",Blockly.Python.ORDER_UNARY_SIGN)||"1";a=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_MEMBER)||"[]";if("FIRST"==c){if("GET"==b)return[a+"[0]",Blockly.Python.ORDER_MEMBER];c=a+".pop(0)";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];if("REMOVE"==b)return c+"\n"}else if("LAST"==c){if("GET"==b)return[a+"[-1]",Blockly.Python.ORDER_MEMBER];
-c=a+".pop()";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];if("REMOVE"==b)return c+"\n"}else if("FROM_START"==c){d=Blockly.isNumber(d)?parseInt(d,10)-1:"int("+d+" - 1)";if("GET"==b)return[a+"["+d+"]",Blockly.Python.ORDER_MEMBER];c=a+".pop("+d+")";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];if("REMOVE"==b)return c+"\n"}else if("FROM_END"==c){if("GET"==b)return[a+"[-"+d+"]",Blockly.Python.ORDER_MEMBER];c=a+".pop(-"+d+")";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];
-if("REMOVE"==b)return c+"\n"}else if("RANDOM"==c){Blockly.Python.definitions_.import_random="import random";if("GET"==b)return["random.choice("+a+")",Blockly.Python.ORDER_FUNCTION_CALL];c=Blockly.Python.provideFunction_("lists_remove_random_item",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(myList):","  x = int(random.random() * len(myList))","  return myList.pop(x)"])+"("+a+")";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];if("REMOVE"==b)return c+"\n"}throw"Unhandled combination (lists_getIndex).";
-};
-Blockly.Python.lists_setIndex=function(a){var b=Blockly.Python.valueToCode(a,"LIST",Blockly.Python.ORDER_MEMBER)||"[]",c=a.getFieldValue("MODE")||"GET",d=a.getFieldValue("WHERE")||"FROM_START",e=Blockly.Python.valueToCode(a,"AT",Blockly.Python.ORDER_NONE)||"1";a=Blockly.Python.valueToCode(a,"TO",Blockly.Python.ORDER_NONE)||"None";if("FIRST"==d){if("SET"==c)return b+"[0] = "+a+"\n";if("INSERT"==c)return b+".insert(0, "+a+")\n"}else if("LAST"==d){if("SET"==c)return b+"[-1] = "+a+"\n";if("INSERT"==c)return b+
-".append("+a+")\n"}else if("FROM_START"==d){e=Blockly.isNumber(e)?parseInt(e,10)-1:"int("+e+" - 1)";if("SET"==c)return b+"["+e+"] = "+a+"\n";if("INSERT"==c)return b+".insert("+e+", "+a+")\n"}else if("FROM_END"==d){if("SET"==c)return b+"[-"+e+"] = "+a+"\n";if("INSERT"==c)return b+".insert(-"+e+", "+a+")\n"}else if("RANDOM"==d){Blockly.Python.definitions_.import_random="import random";b.match(/^\w+$/)?d="":(d=Blockly.Python.variableDB_.getDistinctName("tmp_list",Blockly.Variables.NAME_TYPE),e=d+" = "+
-b+"\n",b=d,d=e);e=Blockly.Python.variableDB_.getDistinctName("tmp_x",Blockly.Variables.NAME_TYPE);d+=e+" = int(random.random() * len("+b+"))\n";if("SET"==c)return d+(b+"["+e+"] = "+a+"\n");if("INSERT"==c)return d+(b+".insert("+e+", "+a+")\n")}throw"Unhandled combination (lists_setIndex).";};
-Blockly.Python.lists_getSublist=function(a){var b=Blockly.Python.valueToCode(a,"LIST",Blockly.Python.ORDER_MEMBER)||"[]",c=a.getFieldValue("WHERE1"),d=a.getFieldValue("WHERE2"),e=Blockly.Python.valueToCode(a,"AT1",Blockly.Python.ORDER_ADDITIVE)||"1";a=Blockly.Python.valueToCode(a,"AT2",Blockly.Python.ORDER_ADDITIVE)||"1";"FIRST"==c||"FROM_START"==c&&"1"==e?e="":"FROM_START"==c?e=Blockly.isNumber(e)?parseInt(e,10)-1:"int("+e+" - 1)":"FROM_END"==c&&(e=Blockly.isNumber(e)?-parseInt(e,10):"-int("+e+")");
-"LAST"==d||"FROM_END"==d&&"1"==a?a="":"FROM_START"==c?a=Blockly.isNumber(a)?parseInt(a,10):"int("+a+")":"FROM_END"==c&&(Blockly.isNumber(a)?(a=1-parseInt(a,10),0==a&&(a="")):(Blockly.Python.definitions_.import_sys="import sys",a="int(1 - "+a+") or sys.maxsize"));return[b+"["+e+" : "+a+"]",Blockly.Python.ORDER_MEMBER]};
-Blockly.Python.lists_split=function(a){var b=a.getFieldValue("MODE");if("SPLIT"==b)b=Blockly.Python.valueToCode(a,"INPUT",Blockly.Python.ORDER_MEMBER)||"''",a=Blockly.Python.valueToCode(a,"DELIM",Blockly.Python.ORDER_NONE),a=b+".split("+a+")";else if("JOIN"==b)b=Blockly.Python.valueToCode(a,"INPUT",Blockly.Python.ORDER_NONE)||"[]",a=Blockly.Python.valueToCode(a,"DELIM",Blockly.Python.ORDER_MEMBER)||"''",a=a+".join("+b+")";else throw"Unknown mode: "+b;return[a,Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.logic={};
-Blockly.Python.controls_if=function(a){for(var b=0,c=Blockly.Python.valueToCode(a,"IF"+b,Blockly.Python.ORDER_NONE)||"False",d=Blockly.Python.statementToCode(a,"DO"+b)||Blockly.Python.PASS,e="if "+c+":\n"+d,b=1;b<=a.elseifCount_;b++)c=Blockly.Python.valueToCode(a,"IF"+b,Blockly.Python.ORDER_NONE)||"False",d=Blockly.Python.statementToCode(a,"DO"+b)||Blockly.Python.PASS,e+="elif "+c+":\n"+d;a.elseCount_&&(d=Blockly.Python.statementToCode(a,"ELSE")||Blockly.Python.PASS,e+="else:\n"+d);return e};
-Blockly.Python.logic_compare=function(a){var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c=Blockly.Python.ORDER_RELATIONAL,d=Blockly.Python.valueToCode(a,"A",c)||"0";a=Blockly.Python.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
-Blockly.Python.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"and":"or",c="and"==b?Blockly.Python.ORDER_LOGICAL_AND:Blockly.Python.ORDER_LOGICAL_OR,d=Blockly.Python.valueToCode(a,"A",c);a=Blockly.Python.valueToCode(a,"B",c);if(d||a){var e="and"==b?"True":"False";d||(d=e);a||(a=e)}else a=d="False";return[d+" "+b+" "+a,c]};Blockly.Python.logic_negate=function(a){return["not "+(Blockly.Python.valueToCode(a,"BOOL",Blockly.Python.ORDER_LOGICAL_NOT)||"True"),Blockly.Python.ORDER_LOGICAL_NOT]};
-Blockly.Python.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"True":"False",Blockly.Python.ORDER_ATOMIC]};Blockly.Python.logic_null=function(a){return["None",Blockly.Python.ORDER_ATOMIC]};
-Blockly.Python.logic_ternary=function(a){var b=Blockly.Python.valueToCode(a,"IF",Blockly.Python.ORDER_CONDITIONAL)||"False",c=Blockly.Python.valueToCode(a,"THEN",Blockly.Python.ORDER_CONDITIONAL)||"None";a=Blockly.Python.valueToCode(a,"ELSE",Blockly.Python.ORDER_CONDITIONAL)||"None";return[c+" if "+b+" else "+a,Blockly.Python.ORDER_CONDITIONAL]};Blockly.Python.math={};Blockly.Python.addReservedWords("math,random");Blockly.Python.math_number=function(a){a=parseFloat(a.getFieldValue("NUM"));return[a,0>a?Blockly.Python.ORDER_UNARY_SIGN:Blockly.Python.ORDER_ATOMIC]};
+Blockly.Python.text_prompt=Blockly.Python.text_prompt_ext;Blockly.Python.math={};Blockly.Python.addReservedWords("math,random");Blockly.Python.math_number=function(a){a=parseFloat(a.getFieldValue("NUM"));return[a,0>a?Blockly.Python.ORDER_UNARY_SIGN:Blockly.Python.ORDER_ATOMIC]};
 Blockly.Python.math_arithmetic=function(a){var b={ADD:[" + ",Blockly.Python.ORDER_ADDITIVE],MINUS:[" - ",Blockly.Python.ORDER_ADDITIVE],MULTIPLY:[" * ",Blockly.Python.ORDER_MULTIPLICATIVE],DIVIDE:[" / ",Blockly.Python.ORDER_MULTIPLICATIVE],POWER:[" ** ",Blockly.Python.ORDER_EXPONENTIATION]}[a.getFieldValue("OP")],c=b[0],b=b[1],d=Blockly.Python.valueToCode(a,"A",b)||"0";a=Blockly.Python.valueToCode(a,"B",b)||"0";return[d+c+a,b]};
 Blockly.Python.math_single=function(a){var b=a.getFieldValue("OP"),c;if("NEG"==b)return c=Blockly.Python.valueToCode(a,"NUM",Blockly.Python.ORDER_UNARY_SIGN)||"0",["-"+c,Blockly.Python.ORDER_UNARY_SIGN];Blockly.Python.definitions_.import_math="import math";a="SIN"==b||"COS"==b||"TAN"==b?Blockly.Python.valueToCode(a,"NUM",Blockly.Python.ORDER_MULTIPLICATIVE)||"0":Blockly.Python.valueToCode(a,"NUM",Blockly.Python.ORDER_NONE)||"0";switch(b){case "ABS":c="math.fabs("+a+")";break;case "ROOT":c="math.sqrt("+
 a+")";break;case "LN":c="math.log("+a+")";break;case "LOG10":c="math.log10("+a+")";break;case "EXP":c="math.exp("+a+")";break;case "POW10":c="math.pow(10,"+a+")";break;case "ROUND":c="round("+a+")";break;case "ROUNDUP":c="math.ceil("+a+")";break;case "ROUNDDOWN":c="math.floor("+a+")";break;case "SIN":c="math.sin("+a+" / 180.0 * math.pi)";break;case "COS":c="math.cos("+a+" / 180.0 * math.pi)";break;case "TAN":c="math.tan("+a+" / 180.0 * math.pi)"}if(c)return[c,Blockly.Python.ORDER_FUNCTION_CALL];switch(b){case "ASIN":c=
@@ -65,10 +37,38 @@ b=b+"("+a+")";break;case "MEDIAN":b=Blockly.Python.provideFunction_("math_median
 "  for counted_item, item_count in counts:","    if item_count == maxCount:","      modes.append(counted_item)","  return modes"]);b=b+"("+a+")";break;case "STD_DEV":Blockly.Python.definitions_.import_math="import math";b=Blockly.Python.provideFunction_("math_standard_deviation",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(numbers):","  n = len(numbers)","  if n == 0: return","  mean = float(sum(numbers)) / n","  variance = sum((x - mean) ** 2 for x in numbers) / n","  return math.sqrt(variance)"]);
 b=b+"("+a+")";break;case "RANDOM":Blockly.Python.definitions_.import_random="import random";b="random.choice("+a+")";break;default:throw"Unknown operator: "+b;}return[b,Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.math_modulo=function(a){var b=Blockly.Python.valueToCode(a,"DIVIDEND",Blockly.Python.ORDER_MULTIPLICATIVE)||"0";a=Blockly.Python.valueToCode(a,"DIVISOR",Blockly.Python.ORDER_MULTIPLICATIVE)||"0";return[b+" % "+a,Blockly.Python.ORDER_MULTIPLICATIVE]};
 Blockly.Python.math_constrain=function(a){var b=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"0",c=Blockly.Python.valueToCode(a,"LOW",Blockly.Python.ORDER_NONE)||"0";a=Blockly.Python.valueToCode(a,"HIGH",Blockly.Python.ORDER_NONE)||"float('inf')";return["min(max("+b+", "+c+"), "+a+")",Blockly.Python.ORDER_FUNCTION_CALL]};
-Blockly.Python.math_random_int=function(a){Blockly.Python.definitions_.import_random="import random";var b=Blockly.Python.valueToCode(a,"FROM",Blockly.Python.ORDER_NONE)||"0";a=Blockly.Python.valueToCode(a,"TO",Blockly.Python.ORDER_NONE)||"0";return["random.randint("+b+", "+a+")",Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.math_random_float=function(a){Blockly.Python.definitions_.import_random="import random";return["random.random()",Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.loops={};Blockly.Python.controls_repeat_ext=function(a){var b=a.getField("TIMES")?String(parseInt(a.getFieldValue("TIMES"),10)):Blockly.Python.valueToCode(a,"TIMES",Blockly.Python.ORDER_NONE)||"0",b=Blockly.isNumber(b)?parseInt(b,10):"int("+b+")",c=Blockly.Python.statementToCode(a,"DO"),c=Blockly.Python.addLoopTrap(c,a.id)||Blockly.Python.PASS;return"for "+Blockly.Python.variableDB_.getDistinctName("count",Blockly.Variables.NAME_TYPE)+" in range("+b+"):\n"+c};
+Blockly.Python.math_random_int=function(a){Blockly.Python.definitions_.import_random="import random";var b=Blockly.Python.valueToCode(a,"FROM",Blockly.Python.ORDER_NONE)||"0";a=Blockly.Python.valueToCode(a,"TO",Blockly.Python.ORDER_NONE)||"0";return["random.randint("+b+", "+a+")",Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.math_random_float=function(a){Blockly.Python.definitions_.import_random="import random";return["random.random()",Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.colour={};Blockly.Python.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.Python.ORDER_ATOMIC]};Blockly.Python.colour_random=function(a){Blockly.Python.definitions_.import_random="import random";return["'#%06x' % random.randint(0, 2**24 - 1)",Blockly.Python.ORDER_FUNCTION_CALL]};
+Blockly.Python.colour_rgb=function(a){var b=Blockly.Python.provideFunction_("colour_rgb",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(r, g, b):","  r = round(min(100, max(0, r)) * 2.55)","  g = round(min(100, max(0, g)) * 2.55)","  b = round(min(100, max(0, b)) * 2.55)","  return '#%02x%02x%02x' % (r, g, b)"]),c=Blockly.Python.valueToCode(a,"RED",Blockly.Python.ORDER_NONE)||0,d=Blockly.Python.valueToCode(a,"GREEN",Blockly.Python.ORDER_NONE)||0;a=Blockly.Python.valueToCode(a,"BLUE",Blockly.Python.ORDER_NONE)||
+0;return[b+"("+c+", "+d+", "+a+")",Blockly.Python.ORDER_FUNCTION_CALL]};
+Blockly.Python.colour_blend=function(a){var b=Blockly.Python.provideFunction_("colour_blend",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(colour1, colour2, ratio):","  r1, r2 = int(colour1[1:3], 16), int(colour2[1:3], 16)","  g1, g2 = int(colour1[3:5], 16), int(colour2[3:5], 16)","  b1, b2 = int(colour1[5:7], 16), int(colour2[5:7], 16)","  ratio = min(1, max(0, ratio))","  r = round(r1 * (1 - ratio) + r2 * ratio)","  g = round(g1 * (1 - ratio) + g2 * ratio)","  b = round(b1 * (1 - ratio) + b2 * ratio)",
+"  return '#%02x%02x%02x' % (r, g, b)"]),c=Blockly.Python.valueToCode(a,"COLOUR1",Blockly.Python.ORDER_NONE)||"'#000000'",d=Blockly.Python.valueToCode(a,"COLOUR2",Blockly.Python.ORDER_NONE)||"'#000000'";a=Blockly.Python.valueToCode(a,"RATIO",Blockly.Python.ORDER_NONE)||0;return[b+"("+c+", "+d+", "+a+")",Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.logic={};
+Blockly.Python.controls_if=function(a){for(var b=0,c=Blockly.Python.valueToCode(a,"IF"+b,Blockly.Python.ORDER_NONE)||"False",d=Blockly.Python.statementToCode(a,"DO"+b)||Blockly.Python.PASS,e="if "+c+":\n"+d,b=1;b<=a.elseifCount_;b++)c=Blockly.Python.valueToCode(a,"IF"+b,Blockly.Python.ORDER_NONE)||"False",d=Blockly.Python.statementToCode(a,"DO"+b)||Blockly.Python.PASS,e+="elif "+c+":\n"+d;a.elseCount_&&(d=Blockly.Python.statementToCode(a,"ELSE")||Blockly.Python.PASS,e+="else:\n"+d);return e};
+Blockly.Python.logic_compare=function(a){var b={EQ:"==",NEQ:"!=",LT:"<",LTE:"<=",GT:">",GTE:">="}[a.getFieldValue("OP")],c=Blockly.Python.ORDER_RELATIONAL,d=Blockly.Python.valueToCode(a,"A",c)||"0";a=Blockly.Python.valueToCode(a,"B",c)||"0";return[d+" "+b+" "+a,c]};
+Blockly.Python.logic_operation=function(a){var b="AND"==a.getFieldValue("OP")?"and":"or",c="and"==b?Blockly.Python.ORDER_LOGICAL_AND:Blockly.Python.ORDER_LOGICAL_OR,d=Blockly.Python.valueToCode(a,"A",c);a=Blockly.Python.valueToCode(a,"B",c);if(d||a){var e="and"==b?"True":"False";d||(d=e);a||(a=e)}else a=d="False";return[d+" "+b+" "+a,c]};Blockly.Python.logic_negate=function(a){return["not "+(Blockly.Python.valueToCode(a,"BOOL",Blockly.Python.ORDER_LOGICAL_NOT)||"True"),Blockly.Python.ORDER_LOGICAL_NOT]};
+Blockly.Python.logic_boolean=function(a){return["TRUE"==a.getFieldValue("BOOL")?"True":"False",Blockly.Python.ORDER_ATOMIC]};Blockly.Python.logic_null=function(a){return["None",Blockly.Python.ORDER_ATOMIC]};
+Blockly.Python.logic_ternary=function(a){var b=Blockly.Python.valueToCode(a,"IF",Blockly.Python.ORDER_CONDITIONAL)||"False",c=Blockly.Python.valueToCode(a,"THEN",Blockly.Python.ORDER_CONDITIONAL)||"None";a=Blockly.Python.valueToCode(a,"ELSE",Blockly.Python.ORDER_CONDITIONAL)||"None";return[c+" if "+b+" else "+a,Blockly.Python.ORDER_CONDITIONAL]};Blockly.Python.procedures={};
+Blockly.Python.procedures_defreturn=function(a){for(var b=Blockly.Variables.allVariables(a),c=b.length-1;0<=c;c--){var d=b[c];-1==a.arguments_.indexOf(d)?b[c]=Blockly.Python.variableDB_.getName(d,Blockly.Variables.NAME_TYPE):b.splice(c,1)}b=b.length?"  global "+b.join(", ")+"\n":"";c=Blockly.Python.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE);d=Blockly.Python.statementToCode(a,"STACK");Blockly.Python.STATEMENT_PREFIX&&(d=Blockly.Python.prefixLines(Blockly.Python.STATEMENT_PREFIX.replace(/%1/g,"'"+
+a.id+"'"),Blockly.Python.INDENT)+d);Blockly.Python.INFINITE_LOOP_TRAP&&(d=Blockly.Python.INFINITE_LOOP_TRAP.replace(/%1/g,'"'+a.id+'"')+d);var e=Blockly.Python.valueToCode(a,"RETURN",Blockly.Python.ORDER_NONE)||"";e?e="  return "+e+"\n":d||(d=Blockly.Python.PASS);for(var g=[],f=0;f<a.arguments_.length;f++)g[f]=Blockly.Python.variableDB_.getName(a.arguments_[f],Blockly.Variables.NAME_TYPE);b="def "+c+"("+g.join(", ")+"):\n"+b+d+e;b=Blockly.Python.scrub_(a,b);Blockly.Python.definitions_[c]=b;return null};
+Blockly.Python.procedures_defnoreturn=Blockly.Python.procedures_defreturn;Blockly.Python.procedures_callreturn=function(a){for(var b=Blockly.Python.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Python.valueToCode(a,"ARG"+d,Blockly.Python.ORDER_NONE)||"None";return[b+"("+c.join(", ")+")",Blockly.Python.ORDER_FUNCTION_CALL]};
+Blockly.Python.procedures_callnoreturn=function(a){for(var b=Blockly.Python.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Python.valueToCode(a,"ARG"+d,Blockly.Python.ORDER_NONE)||"None";return b+"("+c.join(", ")+")\n"};
+Blockly.Python.procedures_ifreturn=function(a){var b="if "+(Blockly.Python.valueToCode(a,"CONDITION",Blockly.Python.ORDER_NONE)||"False")+":\n";a.hasReturnValue_?(a=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"None",b+="  return "+a+"\n"):b+="  return\n";return b};Blockly.Python.loops={};Blockly.Python.controls_repeat_ext=function(a){var b=a.getField("TIMES")?String(parseInt(a.getFieldValue("TIMES"),10)):Blockly.Python.valueToCode(a,"TIMES",Blockly.Python.ORDER_NONE)||"0",b=Blockly.isNumber(b)?parseInt(b,10):"int("+b+")",c=Blockly.Python.statementToCode(a,"DO"),c=Blockly.Python.addLoopTrap(c,a.id)||Blockly.Python.PASS;return"for "+Blockly.Python.variableDB_.getDistinctName("count",Blockly.Variables.NAME_TYPE)+" in range("+b+"):\n"+c};
 Blockly.Python.controls_repeat=Blockly.Python.controls_repeat_ext;Blockly.Python.controls_whileUntil=function(a){var b="UNTIL"==a.getFieldValue("MODE"),c=Blockly.Python.valueToCode(a,"BOOL",b?Blockly.Python.ORDER_LOGICAL_NOT:Blockly.Python.ORDER_NONE)||"False",d=Blockly.Python.statementToCode(a,"DO"),d=Blockly.Python.addLoopTrap(d,a.id)||Blockly.Python.PASS;b&&(c="not "+c);return"while "+c+":\n"+d};
 Blockly.Python.controls_for=function(a){var b=Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.Python.valueToCode(a,"FROM",Blockly.Python.ORDER_NONE)||"0",d=Blockly.Python.valueToCode(a,"TO",Blockly.Python.ORDER_NONE)||"0",e=Blockly.Python.valueToCode(a,"BY",Blockly.Python.ORDER_NONE)||"1",g=Blockly.Python.statementToCode(a,"DO"),g=Blockly.Python.addLoopTrap(g,a.id)||Blockly.Python.PASS,f="",h=function(){return Blockly.Python.provideFunction_("upRange",
 ["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(start, stop, step):","  while start <= stop:","    yield start","    start += abs(step)"])},k=function(){return Blockly.Python.provideFunction_("downRange",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(start, stop, step):","  while start >= stop:","    yield start","    start -= abs(step)"])};a=function(a,b,c){return"("+a+" <= "+b+") and "+h()+"("+a+", "+b+", "+c+") or "+k()+"("+a+", "+b+", "+c+")"};if(Blockly.isNumber(c)&&Blockly.isNumber(d)&&
 Blockly.isNumber(e))c=parseFloat(c),d=parseFloat(d),e=Math.abs(parseFloat(e)),0===c%1&&0===d%1&&0===e%1?(c<=d?(d++,a=0==c&&1==e?d:c+", "+d,1!=e&&(a+=", "+e)):(d--,a=c+", "+d+", -"+e),a="range("+a+")"):(a=c<d?h():k(),a+="("+c+", "+d+", "+e+")");else{var l=function(a,c){if(Blockly.isNumber(a))a=parseFloat(a);else if(a.match(/^\w+$/))a="float("+a+")";else{var d=Blockly.Python.variableDB_.getDistinctName(b+c,Blockly.Variables.NAME_TYPE);f+=d+" = float("+a+")\n";a=d}return a},c=l(c,"_start"),d=l(d,"_end");
 l(e,"_inc");a="number"==typeof c&&"number"==typeof d?c<d?h(c,d,e):k(c,d,e):a(c,d,e)}return f+="for "+b+" in "+a+":\n"+g};Blockly.Python.controls_forEach=function(a){var b=Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE),c=Blockly.Python.valueToCode(a,"LIST",Blockly.Python.ORDER_RELATIONAL)||"[]",d=Blockly.Python.statementToCode(a,"DO"),d=Blockly.Python.addLoopTrap(d,a.id)||Blockly.Python.PASS;return"for "+b+" in "+c+":\n"+d};
-Blockly.Python.controls_flow_statements=function(a){switch(a.getFieldValue("FLOW")){case "BREAK":return"break\n";case "CONTINUE":return"continue\n"}throw"Unknown flow statement.";};
\ No newline at end of file
+Blockly.Python.controls_flow_statements=function(a){switch(a.getFieldValue("FLOW")){case "BREAK":return"break\n";case "CONTINUE":return"continue\n"}throw"Unknown flow statement.";};Blockly.Python.lists={};Blockly.Python.lists_create_empty=function(a){return["[]",Blockly.Python.ORDER_ATOMIC]};Blockly.Python.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.Python.valueToCode(a,"ADD"+c,Blockly.Python.ORDER_NONE)||"None";b="["+b.join(", ")+"]";return[b,Blockly.Python.ORDER_ATOMIC]};
+Blockly.Python.lists_repeat=function(a){var b=Blockly.Python.valueToCode(a,"ITEM",Blockly.Python.ORDER_NONE)||"None";a=Blockly.Python.valueToCode(a,"NUM",Blockly.Python.ORDER_MULTIPLICATIVE)||"0";return["["+b+"] * "+a,Blockly.Python.ORDER_MULTIPLICATIVE]};Blockly.Python.lists_length=function(a){return["len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"[]")+")",Blockly.Python.ORDER_FUNCTION_CALL]};
+Blockly.Python.lists_isEmpty=function(a){return["not len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"[]")+")",Blockly.Python.ORDER_LOGICAL_NOT]};
+Blockly.Python.lists_indexOf=function(a){var b=Blockly.Python.valueToCode(a,"FIND",Blockly.Python.ORDER_NONE)||"[]",c=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_MEMBER)||"''";return[("FIRST"==a.getFieldValue("END")?Blockly.Python.provideFunction_("first_index",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(myList, elem):","  try: theIndex = myList.index(elem) + 1","  except: theIndex = 0","  return theIndex"]):Blockly.Python.provideFunction_("last_index",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+
+"(myList, elem):","  try: theIndex = len(myList) - myList[::-1].index(elem)","  except: theIndex = 0","  return theIndex"]))+"("+c+", "+b+")",Blockly.Python.ORDER_FUNCTION_CALL]};
+Blockly.Python.lists_getIndex=function(a){var b=a.getFieldValue("MODE")||"GET",c=a.getFieldValue("WHERE")||"FROM_START",d=Blockly.Python.valueToCode(a,"AT",Blockly.Python.ORDER_UNARY_SIGN)||"1";a=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_MEMBER)||"[]";if("FIRST"==c){if("GET"==b)return[a+"[0]",Blockly.Python.ORDER_MEMBER];c=a+".pop(0)";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];if("REMOVE"==b)return c+"\n"}else if("LAST"==c){if("GET"==b)return[a+"[-1]",Blockly.Python.ORDER_MEMBER];
+c=a+".pop()";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];if("REMOVE"==b)return c+"\n"}else if("FROM_START"==c){d=Blockly.isNumber(d)?parseInt(d,10)-1:"int("+d+" - 1)";if("GET"==b)return[a+"["+d+"]",Blockly.Python.ORDER_MEMBER];c=a+".pop("+d+")";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];if("REMOVE"==b)return c+"\n"}else if("FROM_END"==c){if("GET"==b)return[a+"[-"+d+"]",Blockly.Python.ORDER_MEMBER];c=a+".pop(-"+d+")";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];
+if("REMOVE"==b)return c+"\n"}else if("RANDOM"==c){Blockly.Python.definitions_.import_random="import random";if("GET"==b)return["random.choice("+a+")",Blockly.Python.ORDER_FUNCTION_CALL];c=Blockly.Python.provideFunction_("lists_remove_random_item",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(myList):","  x = int(random.random() * len(myList))","  return myList.pop(x)"])+"("+a+")";if("GET_REMOVE"==b)return[c,Blockly.Python.ORDER_FUNCTION_CALL];if("REMOVE"==b)return c+"\n"}throw"Unhandled combination (lists_getIndex).";
+};
+Blockly.Python.lists_setIndex=function(a){var b=Blockly.Python.valueToCode(a,"LIST",Blockly.Python.ORDER_MEMBER)||"[]",c=a.getFieldValue("MODE")||"GET",d=a.getFieldValue("WHERE")||"FROM_START",e=Blockly.Python.valueToCode(a,"AT",Blockly.Python.ORDER_NONE)||"1";a=Blockly.Python.valueToCode(a,"TO",Blockly.Python.ORDER_NONE)||"None";if("FIRST"==d){if("SET"==c)return b+"[0] = "+a+"\n";if("INSERT"==c)return b+".insert(0, "+a+")\n"}else if("LAST"==d){if("SET"==c)return b+"[-1] = "+a+"\n";if("INSERT"==c)return b+
+".append("+a+")\n"}else if("FROM_START"==d){e=Blockly.isNumber(e)?parseInt(e,10)-1:"int("+e+" - 1)";if("SET"==c)return b+"["+e+"] = "+a+"\n";if("INSERT"==c)return b+".insert("+e+", "+a+")\n"}else if("FROM_END"==d){if("SET"==c)return b+"[-"+e+"] = "+a+"\n";if("INSERT"==c)return b+".insert(-"+e+", "+a+")\n"}else if("RANDOM"==d){Blockly.Python.definitions_.import_random="import random";b.match(/^\w+$/)?d="":(d=Blockly.Python.variableDB_.getDistinctName("tmp_list",Blockly.Variables.NAME_TYPE),e=d+" = "+
+b+"\n",b=d,d=e);e=Blockly.Python.variableDB_.getDistinctName("tmp_x",Blockly.Variables.NAME_TYPE);d+=e+" = int(random.random() * len("+b+"))\n";if("SET"==c)return d+(b+"["+e+"] = "+a+"\n");if("INSERT"==c)return d+(b+".insert("+e+", "+a+")\n")}throw"Unhandled combination (lists_setIndex).";};
+Blockly.Python.lists_getSublist=function(a){var b=Blockly.Python.valueToCode(a,"LIST",Blockly.Python.ORDER_MEMBER)||"[]",c=a.getFieldValue("WHERE1"),d=a.getFieldValue("WHERE2"),e=Blockly.Python.valueToCode(a,"AT1",Blockly.Python.ORDER_ADDITIVE)||"1";a=Blockly.Python.valueToCode(a,"AT2",Blockly.Python.ORDER_ADDITIVE)||"1";"FIRST"==c||"FROM_START"==c&&"1"==e?e="":"FROM_START"==c?e=Blockly.isNumber(e)?parseInt(e,10)-1:"int("+e+" - 1)":"FROM_END"==c&&(e=Blockly.isNumber(e)?-parseInt(e,10):"-int("+e+")");
+"LAST"==d||"FROM_END"==d&&"1"==a?a="":"FROM_START"==c?a=Blockly.isNumber(a)?parseInt(a,10):"int("+a+")":"FROM_END"==c&&(Blockly.isNumber(a)?(a=1-parseInt(a,10),0==a&&(a="")):(Blockly.Python.definitions_.import_sys="import sys",a="int(1 - "+a+") or sys.maxsize"));return[b+"["+e+" : "+a+"]",Blockly.Python.ORDER_MEMBER]};
+Blockly.Python.lists_split=function(a){var b=a.getFieldValue("MODE");if("SPLIT"==b)b=Blockly.Python.valueToCode(a,"INPUT",Blockly.Python.ORDER_MEMBER)||"''",a=Blockly.Python.valueToCode(a,"DELIM",Blockly.Python.ORDER_NONE),a=b+".split("+a+")";else if("JOIN"==b)b=Blockly.Python.valueToCode(a,"INPUT",Blockly.Python.ORDER_NONE)||"[]",a=Blockly.Python.valueToCode(a,"DELIM",Blockly.Python.ORDER_MEMBER)||"''",a=a+".join("+b+")";else throw"Unknown mode: "+b;return[a,Blockly.Python.ORDER_FUNCTION_CALL]};
\ No newline at end of file
diff --git a/tests/asebastudio.de.html b/tests/asebastudio.de.html
index e69859f9651..be63ae8a3f1 100644
--- a/tests/asebastudio.de.html
+++ b/tests/asebastudio.de.html
@@ -3,11 +3,18 @@
 <head>
 <meta charset="utf-8">
 <title>Thymio-Blockly-Benutzeroberfläche</title>
+  <script src="../blockly_compressed.js"></script>
+  <script src="../blocks_compressed.js"></script>
+  <script src="../aesl_compressed.js"></script>
+  <script src="../msg/js/en.js"></script>
+  <script src="../overrides_compressed.js"></script>
+<!--
 <script src="qrc:/plugins/ThymioBlockly/blockly/blockly_compressed.js"></script>
 <script src="qrc:/plugins/ThymioBlockly/blockly/blocks_compressed.js"></script>
 <script src="qrc:/plugins/ThymioBlockly/blockly/msg/js/de.js"></script>
 <script src="qrc:/plugins/ThymioBlockly/blockly/aesl_compressed.js"></script>
 <script src="qrc:/plugins/ThymioBlockly/blockly/overrides_compressed.js"></script>
+-->
 <script>
 'use strict';
 var workspace = null;
diff --git a/tests/playground.de.html b/tests/playground.de.html
index c7a1e78c42a..6942f0a6420 100644
--- a/tests/playground.de.html
+++ b/tests/playground.de.html
@@ -13,6 +13,10 @@
 <script src="../generators/aesl/loops.js"></script>
 <script src="../generators/aesl/variables.js"></script>
 <script src="../generators/aesl/procedures.js"></script>
+
+<script src="../generators/aesl/thymio-math.js"></script>
+<script src="../generators/aesl/thymio-sdcard.js"></script>
+
 <script src="../msg/js/de.js"></script>
 <script src="../blocks/logic.js"></script>
 <script src="../blocks/loops.js"></script>
@@ -23,6 +27,10 @@
 <script src="../blocks/variables.js"></script>
 <script src="../blocks/procedures.js"></script>
 <script src="../blocks/thymio.js"></script>
+
+<script src="../blocks/thymio-math-blocks.js"></script>
+<script src="../blocks/thymio-sdcard-blocks.js"></script>
+
 <script src="../overrides/blockcolors.js"></script>
 <script>
 'use strict';
@@ -122,6 +130,8 @@
 		code +
 		'</node>' +
 		'</network>';		
+
+	document.getElementById('importExport').value = aesl;
 	
 	var payload = 'file=' + aesl;
 	
@@ -562,6 +572,452 @@
     <sep></sep>
     <category name="Variablen" colour="330" custom="VARIABLE"></category>
     <category name="Subroutinen" colour="290" custom="PROCEDURE"></category>
+
+    <sep></sep>
+
+<category colour="160" name="Libraries">
+    <category name="Math-I">
+  <block type="math_min_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+    <value name="C">
+      <shadow type="math_number">
+        <field name="NUM">1</field>
+      </shadow>
+    </value>
+  </block>
+  <block type="math_max_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="math_number">
+        <field name="NUM">1</field>
+      </shadow>
+    </value>
+    <value name="C">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+  <block type="math_clamp_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+    <value name="C">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+    <value name="D">
+      <shadow type="math_number">
+        <field name="NUM">1</field>
+      </shadow>
+    </value>
+  </block>
+  <block type="math_muldiv_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+    <value name="C">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+    <value name="D">
+      <shadow type="math_number">
+        <field name="NUM">1</field>
+      </shadow>
+    </value>
+  </block>
+  <block type="math_sin_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+  <block type="math_cos_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+  <block type="math_atan2_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="Y">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+    <value name="X">
+      <shadow type="math_number">
+        <field name="NUM">1</field>
+      </block>
+    </value>
+  </block>
+  <block type="math_sqrt_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+  <block type="math_rand_easy">
+    <value name="v">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+  </block>
+    </category>
+
+
+    <category name="Math-II">
+  <block type="thymio_sensor_arrays"></block>
+
+  <block type="array_literal"></block>
+
+
+  <block type="math_stat">
+    <value name="V">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="min">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">min</field>
+      </shadow>
+    </value>
+    <value name="max">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">max</field>
+      </shadow>
+    </value>
+    <value name="mean">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">mean</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_argbounds">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="argmin">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">argmin</field>
+      </shadow>
+    </value>
+    <value name="argmax">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">argmax</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_copy_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">B</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_sort_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_fill_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="s">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_rot2_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">B</field>
+      </shadow>
+    </value>
+    <value name="Winkel">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_addscalar_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">B</field>
+      </shadow>
+    </value>
+    <value name="c">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_add_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">B</field>
+      </shadow>
+    </value>
+    <value name="C">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">C</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_sub_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">B</field>
+      </shadow>
+    </value>
+    <value name="C">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">C</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_mul_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">B</field>
+      </shadow>
+    </value>
+    <value name="C">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">C</field>
+      </shadow>
+    </value>
+  </shadow>
+
+  <shadow type="math_div_easy">
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">B</field>
+      </shadow>
+    </value>
+    <value name="C">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">C</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="math_dot_easy">
+    <value name="r">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">value</field>
+      </shadow>
+    </value>
+    <value name="A">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">A</field>
+      </shadow>
+    </value>
+    <value name="B">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">B</field>
+      </shadow>
+    </value>
+  </block>
+    </category>
+
+    
+
+
+    <category name="SDSound">
+
+    <block type="sound_play">
+     <value name="n">
+       <shadow type="math_number">
+         <field name="NUM">0</field>
+       </shadow>
+     </value>
+    </block>
+
+  <block type="sound_record">
+    <value name="n">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+
+ <block type="sound_replay" x="138" y="237">
+    <value name="n">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+  </block>
+      </category>
+    <category name="SDFile">
+
+
+  <block type="sd_open">
+    <value name="file">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+    <value name="status">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">status</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="sd_read">
+    <value name="data">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">data</field>
+      </shadow>
+    </value>
+    <value name="read">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">status</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="sd_write">
+    <value name="data">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">data</field>
+      </shadow>
+    </value>
+    <value name="written">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">status</field>
+      </shadow>
+    </value>
+  </block>
+
+  <block type="sd_seek">
+    <value name="position">
+      <shadow type="math_number">
+        <field name="NUM">0</field>
+      </shadow>
+    </value>
+    <value name="status">
+      <shadow type="thymio_variable_get">
+        <field name="VAR">status</field>
+      </shadow>
+    </value>
+  </block>
+
+    </category>
+
+
+</category>
+
+  </category>
+
+
   </xml>
 
   <h1>Thymio-Blockly-Spielplatz</h1>
@@ -577,7 +1033,7 @@ <h1>Thymio-Blockly-Spielplatz</h1>
     &nbsp;
     <input type="button" value="Auf Thymio ausführen" onclick="run()">
     <br><br>
-    <textarea id="importExport" style="width: 26%; height: 12em"></textarea>
+    <textarea id="importExport" style="width: 29%;height:600px"></textarea>
   </p>
   <hr>