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{-# LANGUAGE GADTs #-}
{-# OPTIONS_GHC -W #-}
-- Produced a bogus unused-import warning in versions of GHC 6.6
module Bug ( Structure (..) ) where
import Prelude hiding( Rational )
-- Rational is exported by Prelude
import Data.Ratio ( Rational )
data Structure a where
StructCons :: Int -> Structure Int
StructRatio :: Structure Rational
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