html-test/src/Bug7.hs


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{-# LANGUAGE Haskell2010 #-}
{-# LANGUAGE MultiParamTypeClasses #-}
-- | This module caused a duplicate instance in the documentation for the Foo
-- type.
module Bug7  where

-- | The Foo datatype
data Foo = Foo

-- | The Bar class
class Bar x y

-- | Just one instance
instance Bar Foo Foo