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Minor rewrite of tc. Some bugs still left

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This commit is contained in:
sebastianselander 2023-02-14 22:03:56 +01:00
parent 6218efac20
commit 5d247057f5
6 changed files with 256 additions and 128 deletions
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5
Grammar.cf
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@ -3,7 +3,7 @@ Program. Program ::= [Bind] ;
Bind. Bind ::= Ident [Ident] "=" Exp ;
EAnn. Exp5 ::= Exp5 ":" Type ;
EAnn. Exp5 ::= "(" Exp ":" Type ")" ;
EId. Exp4 ::= Ident ;
EConst. Exp4 ::= Const ;
EApp. Exp3 ::= Exp3 Exp4 ;
@ -16,8 +16,9 @@ CStr. Const ::= String ;
TMono. Type ::= "Mono" Ident ;
TPoly. Type ::= "Poly" Ident ;
TArrow. Type ::= Type "->" Type1 ;
TArrow. Type ::= Type1 "->" Type ;
-- This doesn't seem to work so we'll have to live with ugly keywords for now
-- token Upper (upper (letter | digit | '_')*) ;
-- token Lower (lower (letter | digit | '_')*) ;