Add missing DeriveDataTypeable

This commit is contained in:
David Turner 2017-05-16 16:26:47 +00:00
parent 7d07db7ed3
commit f3ac10a1c4

View file

@ -1,6 +1,7 @@
{-# LANGUAGE CPP #-} {-# LANGUAGE CPP #-}
{-# LANGUAGE ConstraintKinds #-} {-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE DataKinds #-} {-# LANGUAGE DataKinds #-}
{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE FlexibleContexts #-} {-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-}