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{-# LANGUAGE Haskell2010 #-}
module T10997_1 where
import T10997_1a
{- With ghc-7.10.2:
The interface for ‘T10997a’
Declaration for Just'
Pattern synonym Just':
Iface type variable out of scope: k
Cannot continue after interface file error
-}
bar :: (Showable a) => Maybe a -> Maybe a
bar (Just' a) = Just' a
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