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-rw-r--r--src/Text/Pandoc/Readers/RST.hs5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/Text/Pandoc/Readers/RST.hs b/src/Text/Pandoc/Readers/RST.hs
index b7bc83e86..e5eccb116 100644
--- a/src/Text/Pandoc/Readers/RST.hs
+++ b/src/Text/Pandoc/Readers/RST.hs
@@ -47,7 +47,7 @@ import Text.Pandoc.Builder (Inlines, Blocks, trimInlines, (<>))
import qualified Text.Pandoc.Builder as B
import Data.Monoid (mconcat, mempty)
import Data.Sequence (viewr, ViewR(..))
-import Data.Char (toLower)
+import Data.Char (toLower, isHexDigit)
-- | Parse reStructuredText string and return Pandoc document.
readRST :: ReaderOptions -- ^ Reader options
@@ -656,9 +656,6 @@ extractUnicodeChar s = maybe Nothing (\c -> Just (c,rest)) mbc
where (ds,rest) = span isHexDigit s
mbc = safeRead ('\'':'\\':'x':ds ++ "'")
-isHexDigit :: Char -> Bool
-isHexDigit c = c `elem` "0123456789ABCDEFabcdef"
-
extractCaption :: RSTParser (Inlines, Blocks)
extractCaption = do
capt <- trimInlines . mconcat <$> many inline