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Update TypeChecker.hs

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Sebastian Selander 2023-02-27 19:38:45 +01:00 • committed by GitHub
parent bbf6e159c7
commit d23d417ff3
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src/TypeChecker/TypeChecker.hs
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@ -109,7 +109,9 @@ checkBind (Bind n t _ args e) = do
typeEq :: Type -> Type -> Bool
typeEq (TArr l r) (TArr l' r') = typeEq l l' && typeEq r r'
typeEq (TMono a) (TMono b) = a == b
typeEq (TConstr name a) (TConstr name' b) = name == name' && and (zipWith typeEq a b)
typeEq (TConstr name a) (TConstr name' b) = if length a == length b
then name == name' && and (zipWith typeEq a b)
else False
typeEq (TPol _) (TPol _) = True
typeEq _ _ = False