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proofComposition Nothing (Some g) _ = ReflproofComposition (Some f) Nothing _ = ReflproofComposition (Some f) (Some g) Nothing = ReflproofComposition (Some f) (Some g) (Some x) = Refl
proofComposition Nothing (Some _) _ = ReflproofComposition (Some _) Nothing _ = ReflproofComposition (Some _) (Some _) z = case z ofNothing => Refl(Some _) => Refl