-5:31-5:35: Constrain Real ((a -> <b> ()) -> ((c -> <d> ()) -> <h> e -> <g> f) -> <j> i) contains free variables not mentioned in the type of the value.
-5:52-5:57: Constrain Show a contains free variables not mentioned in the type of the value.
-5:58-5:60: Unification of types failed.
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