diff options
| author | John MacFarlane <jgm@berkeley.edu> | 2017-06-01 14:16:17 +0200 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2017-06-01 14:16:17 +0200 |
| commit | c2eb7d085743b8a78d4580d5a07baa899fa9b64e (patch) | |
| tree | b96543ae8d2dbcd681aa99147eaadd5d64412b6c /src/Text/Pandoc | |
| parent | 00d8585d8f6cfafea536c59912f3de9d53ef3193 (diff) | |
Use isNothing.
Diffstat (limited to 'src/Text/Pandoc')
| -rw-r--r-- | src/Text/Pandoc/App.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Text/Pandoc/App.hs b/src/Text/Pandoc/App.hs index d8409a00f..bc1d4ce18 100644 --- a/src/Text/Pandoc/App.hs +++ b/src/Text/Pandoc/App.hs @@ -413,8 +413,8 @@ convertWithOpts opts = do mconcat <$> mapM (readFile' >=> r readerOpts) sources metadata <- if format == "jats" && - lookup "csl" (optMetadata opts) == Nothing && - lookup "citation-style" (optMetadata opts) == Nothing + isNothing (lookup "csl" (optMetadata opts)) && + isNothing (lookup "citation-style" (optMetadata opts)) then do jatsCSL <- readDataFile datadir "jats.csl" let jatsEncoded = makeDataURI ("application/xml", jatsCSL) |