git-annex/Types/Group.hs
2015-01-21 12:50:09 -04:00

27 lines
486 B
Haskell

{- git-annex repo groups
-
- Copyright 2012 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Types.Group (
Group,
GroupMap(..),
emptyGroupMap
) where
import Types.UUID
import qualified Data.Map as M
import qualified Data.Set as S
type Group = String
data GroupMap = GroupMap
{ groupsByUUID :: M.Map UUID (S.Set Group)
, uuidsByGroup :: M.Map Group (S.Set UUID)
}
emptyGroupMap :: GroupMap
emptyGroupMap = GroupMap M.empty M.empty