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-rw-r--r--src/Text/Pandoc/Shared.hs6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/Text/Pandoc/Shared.hs b/src/Text/Pandoc/Shared.hs
index bc960fd38..90d0941c1 100644
--- a/src/Text/Pandoc/Shared.hs
+++ b/src/Text/Pandoc/Shared.hs
@@ -113,7 +113,7 @@ import System.FilePath ( (</>), takeExtension, dropExtension)
import Data.Generics (Typeable, Data)
import qualified Control.Monad.State as S
import qualified Control.Exception as E
-import Control.Monad (msum, unless)
+import Control.Monad (msum, unless, MonadPlus(..))
import Text.Pandoc.Pretty (charWidth)
import Text.Pandoc.Compat.Locale (defaultTimeLocale)
import Data.Time
@@ -883,11 +883,11 @@ collapseFilePath = joinPath . reverse . foldl go [] . splitDirectories
-- Safe read
--
-safeRead :: (Monad m, Read a) => String -> m a
+safeRead :: (MonadPlus m, Read a) => String -> m a
safeRead s = case reads s of
(d,x):_
| all isSpace x -> return d
- _ -> fail $ "Could not read `" ++ s ++ "'"
+ _ -> mzero
--
-- Temp directory