Fix the build for older GHCs

This commit is contained in:
mrkkrp 2016-02-07 20:50:27 +06:00
parent 4ba5bd7df1
commit c2c33045cc

View File

@ -36,6 +36,7 @@ import Data.Foldable (asum)
#if !MIN_VERSION_base(4,8,0)
import Data.Foldable (Foldable)
import Data.Traversable (sequenceA)
#endif
-- | @between open close p@ parses @open@, followed by @p@ and @close@.