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| author | John MacFarlane <jgm@berkeley.edu> | 2016-12-03 22:35:58 +0100 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2017-01-25 17:07:40 +0100 |
| commit | d7583f365951373158a55ce344ba6b345ea481ec (patch) | |
| tree | d8c1d4c0b0b734f4ba6309ba2428a9eec4fb4284 /src/Text/Pandoc/Class.hs | |
| parent | 1a0d93a1d33b6b15be15690df9f8aa305cf965b3 (diff) | |
| download | pandoc-d7583f365951373158a55ce344ba6b345ea481ec.tar.gz | |
Error: change type of handleError.
It now lives in IO and gives a proper message + exit
instead of calling 'error'.
We shouldn't be making it easier for people to raise error on
pure code. And this is better for the main application
in IO.
Diffstat (limited to 'src/Text/Pandoc/Class.hs')
| -rw-r--r-- | src/Text/Pandoc/Class.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Class.hs b/src/Text/Pandoc/Class.hs index 7227742b2..8d3a73d08 100644 --- a/src/Text/Pandoc/Class.hs +++ b/src/Text/Pandoc/Class.hs @@ -190,7 +190,7 @@ withWarningsToStderr f = do return x runIOorExplode :: PandocIO a -> IO a -runIOorExplode ma = handleError <$> runIO ma +runIOorExplode ma = runIO ma >>= handleError newtype PandocIO a = PandocIO { unPandocIO :: ExceptT PandocError (StateT CommonState IO) a |