    {-# LANGUAGE CPP               #-}
    {-# LANGUAGE OverloadedStrings #-}
    {-# OPTIONS_GHC -fno-warn-orphans #-}
    {-|
    Module:      TextShow.Control.Monad.ST
    Copyright:   (C) 2014-2015 Ryan Scott
    License:     BSD-style (see the file LICENSE)
    Maintainer:  Ryan Scott
    Stability:   Provisional
    Portability: GHC

    Monomorphic 'TextShow' functions for strict 'ST' values.

    /Since: 2/
    -}
    module TextShow.Control.Monad.ST (showbST) where

    import Control.Monad.ST (ST)
    import Data.Text.Lazy.Builder (Builder)
    import TextShow.Classes (TextShow(showb), TextShow1(..), TextShow2(..))

    #include "inline.h"

    -- | Convert a strict 'ST' value to a 'Builder'.
    --
    -- /Since: 2/
    showbST :: ST s a -> Builder
    showbST = showb
    {-# INLINE showbST #-}

    instance TextShow (ST s a) where
        showb = showbPrecWith undefined 0
        INLINE_INST_FUN(showb)

    instance TextShow1 (ST s) where
        showbPrecWith = showbPrecWith2 undefined
        INLINE_INST_FUN(showbPrecWith)

    instance TextShow2 ST where
        showbPrecWith2 _ _ _ _ = "<<ST action>>"
        INLINE_INST_FUN(showbPrecWith2)