@@ -1,14 +1,10 @@
1{-# LANGUAGE DeriveGeneric #-}
1{-# LANGUAGE DeriveGeneric #-}
2−{-# LANGUAGE MultiParamTypeClasses #-}
3{-# LANGUAGE TypeFamilies #-}
2{-# LANGUAGE TypeFamilies #-}
4{-# LANGUAGE FlexibleInstances #-}
3{-# LANGUAGE FlexibleInstances #-}
5{-# LANGUAGE UndecidableInstances #-}
4{-# LANGUAGE UndecidableInstances #-}
6{-# LANGUAGE DataKinds #-}
5{-# LANGUAGE DataKinds #-}
7−{-# LANGUAGE PolyKinds #-}
8{-# LANGUAGE GeneralizedNewtypeDeriving #-}
6{-# LANGUAGE GeneralizedNewtypeDeriving #-}
9{-# LANGUAGE AllowAmbiguousTypes #-}
7{-# LANGUAGE AllowAmbiguousTypes #-}
10−{-# LANGUAGE TypeApplications #-}
11−{-# LANGUAGE ScopedTypeVariables #-}
13-- | See "Control.Monad.Trans.Except".
9-- | See "Control.Monad.Trans.Except".