Fix warning.

pcapriotti · Jul 30, 2014 · 3b375db · 3b375db
1 parent 5c602d9
commit 3b375db
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Options/Applicative/Help/Core.hs b/Options/Applicative/Help/Core.hs
@@ -16,7 +16,7 @@ module Options.Applicative.Help.Core (
 import Control.Monad (guard)
 import Data.List (intersperse, sort)
 import Data.Maybe (maybeToList, catMaybes)
-import Data.Monoid (Monoid, mempty, mappend, mconcat)
+import Data.Monoid (Monoid, mempty, mappend)
 
 import Options.Applicative.Common
 import Options.Applicative.Types