Fix build for GHC < 7.10
commitbd2e5839ee15c028402122fce7e890757d30f689
authorPhil Freeman <paf31@cantab.net>
dateMon 26 Oct 2015, 13:51 (11 years ago)
parent322292c
src/Control/Monad/Logger.hs+1
@@ -22,6 +22,7 @@ module Control.Monad.Logger where
2222import Data.IORef
2323
2424#if __GLASGOW_HASKELL__ < 710
25+import Data.Monoid
2526import Control.Applicative
2627#endif
2728import Control.Monad (ap)