    {-# LANGUAGE OverloadedStrings #-}
    {-# OPTIONS_GHC -fno-warn-orphans #-}
    {-|
    Module:      TextShow.Data.Functor.Identity
    Copyright:   (C) 2014-2017 Ryan Scott
    License:     BSD-style (see the file LICENSE)
    Maintainer:  Ryan Scott
    Stability:   Provisional
    Portability: GHC

    'TextShow' instance for 'Identity' values.

    /Since: 2/
    -}
    module TextShow.Data.Functor.Identity () where

    import Data.Functor.Identity (Identity(..))
    import TextShow.Classes (TextShow(..), TextShow1(..),
                             showbPrec1, showbUnaryWith)

    -- | /Since: 3/
    instance TextShow a => TextShow (Identity a) where
        showbPrec = showbPrec1
        {-# INLINE showbPrec #-}

    -- | /Since: 3/
    instance TextShow1 Identity where
        -- This would be equivalent to the derived instance of 'Identity' if the
        -- 'runIdentity' field were removed.
        liftShowbPrec sp _ p (Identity x) = showbUnaryWith sp "Identity" p x
        {-# INLINE liftShowbPrec #-}