Stricter conformance for rule definitions

Author: dwarring

lib/CSS/Specification.rakumod

@@ -19,11 +19,11 @@ grammar CSS::Specification:ver<0.4.16> {
     }
     rule rule-spec {
         :my @*PROP-NAMES = [];
-        \t? <rule-ref> ':'?'=' <values>
+        \t? <rule-ref> '=' <values>
     }
     rule func-spec {
         :my @*PROP-NAMES = [];
-        \t? <func-ref> ':'?'=' <func-proto>
+        \t? <func-ref> '=' <func-proto>
     }
     rule func-proto { <id> '(' ~ ')' <signature=.seq>? }
     token unexpected { \N+ }

lib/CSS/Specification/Actions.rakumod

@@ -73,6 +73,7 @@ method func-proto($/) {
     my $func = $<id>.ast;
     my %proto = :$func, :$synopsis;
     %proto<signature> = .ast with $<signature>;
+
     with %!protos{$func} {
        warn "inconsistant function declaration: {$synopsis.raku} vs {.<synopsis>.raku}"
            unless .<signature> eqv %proto<signature>;