@@ -888,7 +888,7 @@ check' v@(Var var) ty = do
888888 Nothing -> throwError . strMsg $ "Unable to check type subsumption"
889889 Just v'' -> return $ TypedValue True v'' ty'
890890check' (SuperClassDictionary className tys) _ = do
891− -- |
891+ {-
892892 -- Here, we replace a placeholder for a superclass dictionary with a regular
893893 -- TypeClassDictionary placeholder. The reason we do this is that it is necessary to have the
894894 -- correct super instance dictionaries in scope, and these are not available when the type class
@@ -897,7 +897,7 @@ check' (SuperClassDictionary className tys) _ = do
897897 -- Note also that the first argument to TypeClassDictionary is False, meaning we _do not_ want
898898 -- to consider superclass instances when searching for this dictionary - doing so might lead
899899 -- to traversing a cycle in the instance graph.
900− --
900+ -}
901901 dicts <- getTypeClassDictionaries
902902 return $ TypeClassDictionary False (className, tys) dicts
903903check' (TypedValue checkType val ty1) ty2 = do