-lookupInsts print_unqual other = return []
-
-plausibleDFun print_unqual dfun -- Dfun involving only names that print unqualified
- = all ok (nameSetToList (tyClsNamesOfType (idType dfun)))
- where
- ok name | isBuiltInSyntax name = True
- | isExternalName name =
- isNothing $ fst print_unqual (nameModule name)
- (nameOccName name)
- | otherwise = True