NullaryTypeClasses needed for ghc 7.8

This commit is contained in:
Denis Redozubov 2015-09-22 14:46:32 +03:00
parent 897fd8fdfc
commit 99b59eac39

View file

@ -4,6 +4,7 @@
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE NullaryTypeClasses #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeFamilies #-}