fix another build error

This commit is contained in:
Alp Mestanogullari 2015-08-10 11:44:29 +02:00 committed by Arian van Putten
parent 5bd4789387
commit 6906b553fb

View file

@ -1,3 +1,4 @@
{-# LANGUAGE CPP #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE OverloadedStrings #-}
@ -16,7 +17,11 @@ import Data.Aeson (FromJSON, ToJSON, decode', encode)
import Data.ByteString (ByteString)
import Data.ByteString.Conversion ()
import Data.Char (toUpper)
#if !MIN_VERSION_base(4,8,0)
import Data.Monoid ((<>), mempty)
#else
import Data.Monoid ((<>))
#endif
import Data.Proxy (Proxy (Proxy))
import Data.String (fromString)
import Data.String.Conversions (cs)