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Parens removed on types and infix symbols work almost, just need to adapt in LLVM

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sebastian 2023-05-04 22:50:15 +02:00
parent c309c439cb
commit 0dc06eaf80
10 changed files with 494 additions and 437 deletions
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14
Grammar.cf
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@ -22,12 +22,14 @@ internal Bind. Bind ::= LIdent [LIdent] "=" Exp;
-- * Types
-------------------------------------------------------------------------------
TLit. Type1 ::= UIdent; -- τ
TVar. Type1 ::= TVar; -- α
internal TEVar. Type1 ::= TEVar; -- ά
TData. Type1 ::= UIdent "(" [Type] ")"; -- D ()
TFun. Type ::= Type1 "->" Type; -- A → A
internal TLit. Type3 ::= UIdent; -- τ
TIdent. Type3 ::= UIdent;
TVar. Type3 ::= TVar; -- α
TApp. Type2 ::= Type2 Type3 ;
TFun. Type1 ::= Type1 "->" Type; -- A → A
TAll. Type ::= "forall" TVar "." Type; -- ∀α. A
internal TEVar. Type1 ::= TEVar; -- ά
internal TData. Type1 ::= UIdent "(" [Type] ")"; -- D ()
MkTVar. TVar ::= LIdent;
internal MkTEVar. TEVar ::= LIdent;
@ -98,7 +100,7 @@ separator nonempty Pattern1 " ";
coercions Pattern 1;
coercions Exp 4;
coercions Type 1 ;
coercions Type 3 ;
token UIdent (upper (letter | digit | '_')*) ;
token LIdent (lower (letter | digit | '_')*) ;