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| author | Paavo <pparkkin@gmail.com> | 2020-03-14 21:09:55 +0200 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2020-03-17 07:38:48 -0400 |
| commit | 4d85d68b004a3d577c0e27d9e6fdddd118e8a9f3 (patch) | |
| tree | 06c5c464b34aa47ae6c3231b8c0eae0aa3536a9f /libraries | |
| parent | 5b632dad2e1d373606fe29f7eee0daf15641560f (diff) | |
| download | haskell-4d85d68b004a3d577c0e27d9e6fdddd118e8a9f3.tar.gz | |
Clean up
Diffstat (limited to 'libraries')
| -rw-r--r-- | libraries/base/Data/Semigroup.hs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libraries/base/Data/Semigroup.hs b/libraries/base/Data/Semigroup.hs index 9a21b9a2ec..d4de06fe0c 100644 --- a/libraries/base/Data/Semigroup.hs +++ b/libraries/base/Data/Semigroup.hs @@ -126,7 +126,6 @@ cycle1 xs = xs' where xs' = xs <> xs' -- | This lets you use a difference list of a 'Semigroup' as a 'Monoid'. -- --- >>> import Data.Semigroup -- >>> let hello = diff "Hello, " -- >>> appEndo hello "World!" -- "Hello, World!" @@ -136,9 +135,9 @@ cycle1 xs = xs' where xs' = xs <> xs' -- "Hello, World!" -- >>> let world = diff "World" -- >>> let excl = diff "!" --- >>> print $ appEndo (hello <> (world <> excl)) mempty +-- >>> appEndo (hello <> (world <> excl)) mempty -- "Hello, World!" --- >>> print $ appEndo ((hello <> world) <> excl) mempty +-- >>> appEndo ((hello <> world) <> excl) mempty -- "Hello, World!" diff :: Semigroup m => m -> Endo m diff = Endo . (<>) |