Fix use of (head . lines)

This commit is contained in:
Daniel Gröber 2015-03-08 17:33:09 +01:00
parent a6d3f477bc
commit 1ac71364a9
1 changed files with 2 additions and 2 deletions

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@ -56,8 +56,8 @@ gmLog level loc' doc = do
GhcModLog { gmLogLevel = level' } <- gmlHistory
let loc | loc' == "" = empty
| otherwise = text (head $ lines loc') <> colon
msg = gmRenderDoc $ gmLogLevelDoc level <+> loc <+> doc
| otherwise = text loc'
msg = gmRenderDoc $ (gmLogLevelDoc level <+> loc) <+>: doc
msg' = dropWhileEnd isSpace msg
when (Just level <= level') $