@@ -7,8 +7,6 @@
7{-# LANGUAGE MultiParamTypeClasses #-}
7{-# LANGUAGE MultiParamTypeClasses #-}
8{-# LANGUAGE RoleAnnotations #-}
8{-# LANGUAGE RoleAnnotations #-}
9{-# LANGUAGE ScopedTypeVariables #-}
9{-# LANGUAGE ScopedTypeVariables #-}
10−{-# LANGUAGE StandaloneDeriving #-}
11−{-# LANGUAGE TemplateHaskell #-}
12{-# LANGUAGE TypeApplications #-}
10{-# LANGUAGE TypeApplications #-}
13{-# LANGUAGE TypeFamilies #-}
11{-# LANGUAGE TypeFamilies #-}
14-- | 'Data.Map' with a better 'Monoid' instance
12-- | 'Data.Map' with a better 'Monoid' instance