fix: restored original API

Author: AndyOGo

src/createJsonLogic.js

@@ -86,6 +86,7 @@ function createJsonLogic() {
   }
 
   return {
+    apply,
     add_operation: addOperation,
     rm_operation: removeOperation,
     add_visitor: addVisitor,

src/helpers/usesData.js

@@ -26,3 +26,5 @@ function usesData(logic) {
 
   return arrayUnique(collection);
 };
+
+export default usesData;

src/index.js

@@ -1,6 +1,12 @@
 import createJsonLogic from './createJsonLogic';
 import * as operations from './operations';
 import * as visitors from './visitors';
+import isLogic from "./helpers/isLogic";
+import truthy from "./helpers/truthy";
+import getOperator from "./helpers/getOperator";
+import getValues from "./helpers/getValues";
+import usesData from "./helpers/usesData";
+import ruleLike from "./helpers/ruleLike";
 
 const jsonLogic = createJsonLogic();
 
@@ -16,4 +22,12 @@ Object.keys(visitors).forEach(function(name) {
   jsonLogic.add_visitor(visitor.code || name , visitor);
 });
 
+// restore original public API
+jsonLogic.is_logic = isLogic;
+jsonLogic.truthy = truthy;
+jsonLogic.get_operator = getOperator;
+jsonLogic.get_values = getValues;
+jsonLogic.uses_data = usesData;
+jsonLogic.rule_like = ruleLike;
+
 export default jsonLogic;