lookItUp :: Uniquable b => String -> UniqFM a -> b -> a
lookItUp str fm x = my_fromJust str (ppr (getUnique x)) (lookupUFM fm x)
lookItUp :: Uniquable b => String -> UniqFM a -> b -> a
lookItUp str fm x = my_fromJust str (ppr (getUnique x)) (lookupUFM fm x)