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Transfer: changed syntax to remove the mandatory type annotation in let.

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bringert
2005-12-09 11:45:57 +00:00
parent ce8376885c
commit ccfe7fb119
21 changed files with 80 additions and 95 deletions
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7
src/Transfer/Core/Core.cf
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@@ -42,7 +42,7 @@ PVWild. PatternVariable ::= "_" ;
-- Let expressions.
ELet. Exp ::= "let" "{" [LetDef] "}" "in" Exp ;
LetDef. LetDef ::= CIdent ":" Exp "=" Exp ;
LetDef. LetDef ::= CIdent "=" Exp ;
separator LetDef ";" ;
-- Case expressions.
@@ -50,11 +50,10 @@ ECase. Exp ::= "case" Exp "of" "{" [Case] "}" ;
Case. Case ::= Pattern "|" Exp "->" Exp ;
separator Case ";" ;
-- Lambda abstractions.
EAbs. Exp2 ::= "\\" PatternVariable "->" Exp ;
EAbs. Exp1 ::= "\\" PatternVariable "->" Exp ;
-- Function types.
EPi. Exp2 ::= "(" PatternVariable ":" Exp ")" "->" Exp ;
EPi. Exp1 ::= "(" PatternVariable ":" Exp ")" "->" Exp ;
-- Function application.
EApp. Exp3 ::= Exp3 Exp4 ;