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| author | Victor Nawothnig <Victor.Nawothnig@gmail.de> | 2018-06-19 17:10:28 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2018-06-19 20:15:46 -0400 |
| commit | a5eaa0f9371df8ca0c733ffe56fc1eb59d8ad6a4 (patch) | |
| tree | e0d5c08bdd510708f0ef22981ff8d83d54a4f4fe /libraries | |
| parent | 7b8dcd90c5a622146dfdd3b162a1f1b1d262d5cf (diff) | |
| download | haskell-a5eaa0f9371df8ca0c733ffe56fc1eb59d8ad6a4.tar.gz | |
Tweak wording in documentation
Reviewers: hvr, bgamari
Subscribers: rwbarton, thomie, carter
Differential Revision: https://phabricator.haskell.org/D4871
Diffstat (limited to 'libraries')
| -rw-r--r-- | libraries/base/Control/Monad.hs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libraries/base/Control/Monad.hs b/libraries/base/Control/Monad.hs index 09066c70cc..dd87418995 100644 --- a/libraries/base/Control/Monad.hs +++ b/libraries/base/Control/Monad.hs @@ -139,11 +139,12 @@ filterM p = foldr (\ x -> liftA2 (\ flg -> if flg then (x:) else id) (p x infixr 1 <=<, >=> --- | Left-to-right Kleisli composition of monads. +-- | Left-to-right composition of Kleisli arrows. (>=>) :: Monad m => (a -> m b) -> (b -> m c) -> (a -> m c) f >=> g = \x -> f x >>= g --- | Right-to-left Kleisli composition of monads. @('>=>')@, with the arguments flipped. +-- | Right-to-left composition of Kleisli arrows. @('>=>')@, with the arguments +-- flipped. -- -- Note how this operator resembles function composition @('.')@: -- |