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-rw-r--r--src/Text/Pandoc/Readers/LaTeX/Lang.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Readers/LaTeX/Lang.hs b/src/Text/Pandoc/Readers/LaTeX/Lang.hs
index 55965c995..814b2fe79 100644
--- a/src/Text/Pandoc/Readers/LaTeX/Lang.hs
+++ b/src/Text/Pandoc/Readers/LaTeX/Lang.hs
@@ -152,4 +152,4 @@ babelLangToBCP47 s =
"newzealand" -> Just $ Lang "en" "" "NZ" []
"american" -> Just $ Lang "en" "" "US" []
"classiclatin" -> Just $ Lang "la" "" "" ["x-classic"]
- _ -> fmap ($ "") $ M.lookup s polyglossiaLangToBCP47
+ _ -> ($ "") <$> M.lookup s polyglossiaLangToBCP47