diff options
| author | Roman Smrž <roman.smrz@seznam.cz> | 2026-05-16 13:47:36 +0200 |
|---|---|---|
| committer | Roman Smrž <roman.smrz@seznam.cz> | 2026-05-16 14:56:30 +0200 |
| commit | c71d109610ea6f299df09d2b794b326fb70f9ed0 (patch) | |
| tree | 1ceda7e41a186e58edbcea2563e9c313796b2d7a /src/Parser/Core.hs | |
| parent | 26fe6ead0205ea49bae55203197412816335cccc (diff) | |
Separate hide/expose expressions for primitive and function types
Diffstat (limited to 'src/Parser/Core.hs')
| -rw-r--r-- | src/Parser/Core.hs | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/src/Parser/Core.hs b/src/Parser/Core.hs index 6f12af1..3a3450b 100644 --- a/src/Parser/Core.hs +++ b/src/Parser/Core.hs @@ -215,19 +215,20 @@ unifyExpr off pa expr = if , ExprTypeForall qvar itype <- stype -> do tvar <- newTypeVar - _ <- unify off (ExprTypePrim (Proxy :: Proxy a)) $ renameVarInType qvar tvar itype + res <- unify off (ExprTypePrim (Proxy :: Proxy a)) $ renameVarInType qvar tvar itype rtype <- M.lookup tvar <$> gets testTypeUnif - return $ TypeApp (Variable sline name) $ fromMaybe (ExprTypeVar tvar) rtype + return $ ExposePrimType $ TypeApp res (fromMaybe (ExprTypeVar tvar) rtype) (Variable sline name) | DynVariable stype sline name <- expr -> do _ <- unify off (ExprTypePrim (Proxy :: Proxy a)) stype return $ Variable sline name - | HideType (ExprTypePrim (_ :: Proxy b'')) (expr' :: Expr b') <- expr - , Just (Refl :: b'' :~: b') <- eqT - -> do - unifyExpr off pa expr' + | HidePrimType (_ :: Expr b') <- expr + -> unifyExpr off pa (ExposePrimType expr :: Expr b') + + | HideFunType args (_ :: Expr (FunctionType b')) <- expr + -> unifyExpr off pa (ExposeFunType args expr :: Expr (FunctionType b')) | TypeLambda tvar t f <- expr -> do @@ -284,13 +285,7 @@ unifySomeExpr off stype sexpr@(SomeExpr (expr :: Expr a)) tvar <- newTypeVar itype' <- unify off stype $ renameVarInType qvar tvar itype rtype <- M.lookup tvar <$> gets testTypeUnif - case itype' of - ExprTypeFunction _ (ExprTypePrim (Proxy :: Proxy r)) -> - return $ SomeExpr (TypeApp expr (fromMaybe (ExprTypeVar tvar) rtype) :: Expr (FunctionType a)) - ExprTypeFunction _ _ -> - return $ SomeExpr (TypeApp expr (fromMaybe (ExprTypeVar tvar) rtype) :: Expr (FunctionType DynamicType)) - _ -> - return $ SomeExpr (TypeApp expr (fromMaybe (ExprTypeVar tvar) rtype) :: Expr DynamicType) + return $ SomeExpr (TypeApp itype' (fromMaybe (ExprTypeVar tvar) rtype) expr) | ExprTypeFunction args res <- stype = case someExprType sexpr of |