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Use LCLR algorithm for eliminating left-recursion, with lambda terms in SISR for getting trees right.

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bringert
2006-12-20 20:10:15 +00:00
parent 5b8680b8fd
commit cb70ffadaa
14 changed files with 541 additions and 308 deletions
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4
src/GF/JavaScript/JS.cf
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@@ -39,6 +39,10 @@ ENull. Expr16 ::= "null" ;
EThis. Expr16 ::= "this" ;
EFun. Expr16 ::= "function" "(" [Ident] ")" "{" [Stmt] "}" ;
eseq1. Expr16 ::= "(" Expr "," [Expr] ")";
internal ESeq. Expr16 ::= "(" [Expr] ")" ;
define eseq1 x xs = ESeq (x:xs);
separator Expr "," ;
coercions Expr 16 ;