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{-# LANGUAGE CPP, DeriveDataTypeable #-}
module HsDoc (
HsDocString(..),
LHsDocString,
ppr_mbDoc
) where
#include "HsVersions.h"
import GhcPrelude
import Outputable
import SrcLoc
import FastString
import Data.Data
-- | Haskell Documentation String
newtype HsDocString = HsDocString FastString
deriving (Eq, Show, Data)
-- | Located Haskell Documentation String
type LHsDocString = Located HsDocString
instance Outputable HsDocString where
ppr (HsDocString fs) = ftext fs
ppr_mbDoc :: Maybe LHsDocString -> SDoc
ppr_mbDoc (Just doc) = ppr doc
ppr_mbDoc Nothing = empty
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