groups 0.2.0.0 → 0.2.0.1
raw patch · 2 files changed
+2/−1 lines, 2 files
Files
- groups.cabal +1/−1
- src/Data/Group.hs +1/−0
groups.cabal view
@@ -1,5 +1,5 @@ name: groups-version: 0.2.0.0+version: 0.2.0.1 synopsis: Haskell 98 groups description: Haskell 98 groups. A group is a monoid with invertibility.
src/Data/Group.hs view
@@ -5,6 +5,7 @@ -- |A 'Group' is a 'Monoid' plus a function, 'invert', such that: -- -- @a \<> invert a == mempty@+-- -- @invert a \<> a == mempty@ class Monoid m => Group m where invert :: m -> m