@@ -1,6 +1,4 @@
1{-# LANGUAGE CPP #-}
1{-# LANGUAGE CPP #-}
2−{-# LANGUAGE FlexibleInstances #-}
3−{-# LANGUAGE MultiParamTypeClasses #-}
4{-# LANGUAGE OverloadedStrings #-}
2{-# LANGUAGE OverloadedStrings #-}
5{-# LANGUAGE PatternGuards #-}
3{-# LANGUAGE PatternGuards #-}
6{-# LANGUAGE ScopedTypeVariables #-}
4{-# LANGUAGE ScopedTypeVariables #-}