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GHC 7.8 mtl compat

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This commit is contained in:
Nikolay Yakimov
2015-12-20 15:34:14 +03:00
parent 78e34f82a6
commit 5e4026b946
1 changed files with 1 additions and 1 deletions
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src/GHCMod/Options/Help.hs
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@@ -35,7 +35,7 @@ para :: String -> Doc
para = PP.fillSep . map PP.text . words para = PP.fillSep . map PP.text . words
append :: Doc -> MyDocM (Maybe Doc) a append :: Doc -> MyDocM (Maybe Doc) a
append s = modify' m >> return undefined append s = modify m >> return undefined
where where
m :: Maybe Doc -> Maybe Doc m :: Maybe Doc -> Maybe Doc
m Nothing = Just s m Nothing = Just s