diff options
Diffstat (limited to 'compiler/utils/EnumSet.hs')
| -rw-r--r-- | compiler/utils/EnumSet.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/utils/EnumSet.hs b/compiler/utils/EnumSet.hs index aa36b788aa..670a5c64c8 100644 --- a/compiler/utils/EnumSet.hs +++ b/compiler/utils/EnumSet.hs @@ -1,4 +1,4 @@ --- | An tiny wrapper around 'IntSet.IntSet' for representing sets of 'Enum' +-- | A tiny wrapper around 'IntSet.IntSet' for representing sets of 'Enum' -- things. module EnumSet ( EnumSet @@ -10,6 +10,8 @@ module EnumSet , empty ) where +import GhcPrelude + import qualified Data.IntSet as IntSet newtype EnumSet a = EnumSet IntSet.IntSet |