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composition-prelude 1.5.3.0 → 1.5.3.1

raw patch · 3 files changed

+212/−235 lines, 3 filesdep ~basePVP ok

version bump matches the API change (PVP)

Dependency ranges changed: base

API changes (from Hackage documentation)

Files

composition-prelude.cabal view
@@ -1,6 +1,6 @@ cabal-version: 1.18 name: composition-prelude-version: 1.5.3.0+version: 1.5.3.1 license: BSD3 license-file: LICENSE copyright: Copyright: (c) 2017-2018 Vanessa McHale@@ -28,12 +28,11 @@ library     exposed-modules:         Control.Composition-    build-tools: cpphs -any     hs-source-dirs: src     default-language: Haskell98     ghc-options: -Wall     build-depends:-        base >=4.3 && <5+        base >=4.11 && <5          if flag(development)         ghc-options: -Werror
− src/Control/Composition.cpphs 
@@ -1,232 +0,0 @@-module Control.Composition-    ( -- * Postcomposition-      (.*)-    , (.**)-    , (.***)-    , (.****)-    -- * Precomposition-    , (-.)-    , (-.*)-    , (-.**)-    , (-.***)-    , (-.****)-    -- * Monadic composition-    , (<=<)-    , (>=>)-    -- * Monadic postcomposition-    , (<=*<)-    , (<=**<)-    , (>=**>)-    , (>=*>)-    -- * Monadic precomposition-    , (<-=*<)-    , (>-=*>)-    , (<-=**<)-    , (>-=**>)-    -- * Between combinators-    , between-    , (~@~)-    , betweenM-    , (<~@~<)-    -- * Fancy function application-    , (-$)-    -- * Monadic helpers-    , bisequence'-    -- * Monadic actions-    , axe-    , biaxe-    -- * Composition with lists of functions-    , thread-    , threadM-    -- * Tuple helpers-    , both-    -- * Reëxports from base-    , (&)-    , (<&>)-    , fix-    , on-    ) where--import           Control.Applicative-import           Control.Arrow       ((***))-import           Control.Monad-import           Data.Foldable-import           Data.Traversable-#if MIN_VERSION_base(4,8,0)-import           Data.Function       (fix, on, (&))-#else-import           Data.Function       (fix, on)-#endif-#if MIN_VERSION_base(4,11,0)-import           Data.Functor        ((<&>))-#endif-import           Prelude             hiding (foldr)--infixr 8 .*-infixr 8 .**-infixr 8 .***-infixr 8 .****-infixr 8 -.*-infixr 8 -.**-infixr 8 -.***-infixr 8 -.****-infixl 8 -$-infixl 8 ~@~-infixl 8 <~@~<-#if !MIN_VERSION_base(4,11,0)-infixl 1 <&>-#endif-#if !MIN_VERSION_base(4,8,0)-infixl 1 &-#endif--axe :: (Traversable t, Applicative f) => t (a -> f ()) -> a -> f ()-axe = sequenceA_ .* sequenceA--bisequence' :: (Traversable t, Applicative f) => t (a -> b -> f c) -> a -> b -> t (f c)-bisequence' = sequenceA .* sequenceA--biaxe :: (Traversable t, Applicative f) => t (a -> b -> f ()) -> a -> b -> f ()-biaxe = sequenceA_ .** bisequence'--both :: (a -> b) -> (a, a) -> (b, b)-both = join (***)---- | Backwards function application-(-$) :: (a -> b -> c) -> b -> a -> c-(-$) = flip---- | As an example:------ > λ:> ((*2) .* (+)) 1 3 4--- > 16-(.*) :: (c -> d) -> (a -> b -> c) -> a -> b -> d-(.*) f g = \x y -> f (g x y) -- FIXME use lambda approach for better inlining? Like (.) does--(.**) :: (d -> e) -> (a -> b -> c -> d) -> a -> b -> c -> e-(.**) f g = \x y z -> f (g x y z)--(.***) :: (e -> f) -> (a -> b -> c -> d -> e) -> a -> b -> c -> d -> f-(.***) f g = \w x y z -> f (g w x y z)--(.****) :: (f -> g) -> (a -> b -> c -> d -> e -> f) -> a -> b -> c -> d -> e -> g-(.****) f g = \v w x y z -> f (g v w x y z)---- | A monadic version of '.*'. Compare '<=<'.------ As an example, one could use this to rewrite------ > \x y z -> f (g x y z) z------ to------ > f <=*< g------ @since 1.5.2.0-(<=*<) :: Monad m => (c -> m d) -> (a -> b -> m c) -> a -> b -> m d-(<=*<) f g = \x y -> f =<< g x y---- | The bleeding fish operator------ @since 1.5.2.0-(<=**<) :: Monad m => (d -> m e) -> (a -> b -> c -> m d) -> a -> b -> c -> m e-(<=**<) f g = \x y z -> f =<< g x y z---- | Compare '>=>'.------ @since 1.5.2.0-(>=*>) :: Monad m => (a -> b -> m c) -> (c -> m d) -> a -> b -> m d-(>=*>) g f = \x y -> f =<< g x y---- | @since 1.5.2.0-(>=**>) :: Monad m => (a -> b -> c -> m d) -> (d -> m e) -> a -> b -> c -> m e-(>=**>) g f = \x y z -> f =<< g x y z---- | @since 1.5.2.0-(<-=*<) :: Monad m => (b -> m c) -> (a -> c -> m d) -> a -> b -> m d-(<-=*<) f g = \x y -> g x =<< f y---- | @since 1.5.2.0-(>-=*>) :: Monad m => (a -> c -> m d) -> (b -> m c) -> a -> b -> m d-(>-=*>) g f = \x y -> g x =<< f y---- | @since 1.5.2.0-(<-=**<) :: Monad m => (c -> m d) -> (a -> b -> d -> m e) -> a -> b -> c -> m e-(<-=**<) f g = \x y z -> g x y =<< f z---- | @since 1.5.2.0-(>-=**>) :: Monad m => (a -> b -> d -> m e) -> (c -> m d) -> a -> b -> c -> m e-(>-=**>) g f = \x y z -> g x y =<< f z---- | The Oedipus combinator-(-.*) :: (b -> c) -> (a -> c -> d) -> a -> b -> d-(-.*) f g = \x y -> g x (f y)--(-.**) :: (c -> d) -> (a -> b -> d -> e) -> a -> b -> c -> e-(-.**) f g = \x y z -> g x y (f z)--(-.***) :: (d -> e) -> (a -> b -> c -> e -> f) -> a -> b -> c -> d -> f-(-.***) f g = \w x y z -> g w x y (f z)--(-.****) :: (e -> f) -> (a -> b -> c -> d -> f -> g) -> a -> b -> c -> d -> e -> g-(-.****) f g = \v w x y z -> g v w x y (f z)---- | Backwards function composition. This is a specialization of '<&>'.-(-.) :: (a -> b) -> (b -> c) -> a -> c-(-.) = (<&>)--{-# RULES-    "thread" forall f g.   thread [f, g]    = f . g;-    "thread" forall f g h. thread [f, g, h] = f . g . h;-    "thread" forall f fs.  thread (f:fs)    = f . thread fs-  #-}--thread :: Foldable t => t (a -> a) -> a -> a-thread = foldr (.) id--{-# INLINE [1] thread #-}--threadM :: (Monad m, Foldable t, Applicative m) => t (a -> m a) -> a -> m a-threadM = foldr (<=<) pure--{-# INLINE [1] threadM #-}--{-# RULES-    "threadM" forall f g.   threadM [f, g]    = f <=< g;-    "threadM" forall f g h. threadM [f, g, h] = f <=< g <=< h;-    "threadM" forall f fs.  threadM (f:fs)    = f <=< threadM fs-  #-}---- | Can be used to rewrite------ > \g -> f . g . h------ to------ > between f h------ @since 1.5.3.0-between :: (c -> d) -> (a -> b) -> (b -> c) -> a -> d-between f g = (f .) . (. g)---- @since 1.5.3.0-betweenM :: Monad m => (c -> m d) -> (a -> m b) -> (b -> m c) -> a -> m d-betweenM f g = \h -> f <=< h <=< g---- @since 1.5.3.0-(~@~) :: (c -> d) -> (a -> b) -> (b -> c) -> a -> d-(~@~) = between---- @since 1.5.3.0-(<~@~<) :: Monad m => (c -> m d) -> (a -> m b) -> (b -> m c) -> a -> m d-(<~@~<) = betweenM--#if !MIN_VERSION_base(4,11,0)-(<&>) :: Functor f => f a -> (a -> b) -> f b-(<&>) = flip fmap-#endif--#if !MIN_VERSION_base(4,8,0)-(&) :: a -> (a -> b) -> b-x & f = f x-#endif
+ src/Control/Composition.hs view
@@ -0,0 +1,210 @@+module Control.Composition+    ( -- * Postcomposition+      (.*)+    , (.**)+    , (.***)+    , (.****)+    -- * Precomposition+    , (-.)+    , (-.*)+    , (-.**)+    , (-.***)+    , (-.****)+    -- * Monadic composition+    , (<=<)+    , (>=>)+    -- * Monadic postcomposition+    , (<=*<)+    , (<=**<)+    , (>=**>)+    , (>=*>)+    -- * Monadic precomposition+    , (<-=*<)+    , (>-=*>)+    , (<-=**<)+    , (>-=**>)+    -- * Between combinators+    , between+    , (~@~)+    , betweenM+    , (<~@~<)+    -- * Fancy function application+    , (-$)+    -- * Monadic helpers+    , bisequence'+    -- * Monadic actions+    , axe+    , biaxe+    -- * Composition with lists of functions+    , thread+    , threadM+    -- * Tuple helpers+    , both+    -- * Reëxports from base+    , (&)+    , (<&>)+    , fix+    , on+    ) where++import           Control.Applicative+import           Control.Arrow       ((***))+import           Control.Monad+import           Data.Foldable+import           Data.Function       (fix, on, (&))+import           Data.Functor        ((<&>))+import           Data.Traversable+import           Prelude             hiding (foldr)++infixr 8 .*+infixr 8 .**+infixr 8 .***+infixr 8 .****+infixr 8 -.*+infixr 8 -.**+infixr 8 -.***+infixr 8 -.****+infixl 8 -$+infixl 8 ~@~+infixl 8 <~@~<++axe :: (Traversable t, Applicative f) => t (a -> f ()) -> a -> f ()+axe = sequenceA_ .* sequenceA++bisequence' :: (Traversable t, Applicative f) => t (a -> b -> f c) -> a -> b -> t (f c)+bisequence' = sequenceA .* sequenceA++biaxe :: (Traversable t, Applicative f) => t (a -> b -> f ()) -> a -> b -> f ()+biaxe = sequenceA_ .** bisequence'++both :: (a -> b) -> (a, a) -> (b, b)+both = join (***)++-- | Backwards function application+(-$) :: (a -> b -> c) -> b -> a -> c+(-$) = flip++-- | As an example:+--+-- > λ:> ((*2) .* (+)) 1 3 4+-- > 16+(.*) :: (c -> d) -> (a -> b -> c) -> a -> b -> d+(.*) f g = \x y -> f (g x y) -- FIXME use lambda approach for better inlining? Like (.) does++(.**) :: (d -> e) -> (a -> b -> c -> d) -> a -> b -> c -> e+(.**) f g = \x y z -> f (g x y z)++(.***) :: (e -> f) -> (a -> b -> c -> d -> e) -> a -> b -> c -> d -> f+(.***) f g = \w x y z -> f (g w x y z)++(.****) :: (f -> g) -> (a -> b -> c -> d -> e -> f) -> a -> b -> c -> d -> e -> g+(.****) f g = \v w x y z -> f (g v w x y z)++-- | A monadic version of '.*'. Compare '<=<'.+--+-- As an example, one could use this to rewrite+--+-- > \x y z -> f (g x y z) z+--+-- to+--+-- > f <=*< g+--+-- @since 1.5.2.0+(<=*<) :: Monad m => (c -> m d) -> (a -> b -> m c) -> a -> b -> m d+(<=*<) f g = \x y -> f =<< g x y++-- | The bleeding fish operator+--+-- @since 1.5.2.0+(<=**<) :: Monad m => (d -> m e) -> (a -> b -> c -> m d) -> a -> b -> c -> m e+(<=**<) f g = \x y z -> f =<< g x y z++-- | Compare '>=>'.+--+-- @since 1.5.2.0+(>=*>) :: Monad m => (a -> b -> m c) -> (c -> m d) -> a -> b -> m d+(>=*>) g f = \x y -> f =<< g x y++-- | @since 1.5.2.0+(>=**>) :: Monad m => (a -> b -> c -> m d) -> (d -> m e) -> a -> b -> c -> m e+(>=**>) g f = \x y z -> f =<< g x y z++-- | @since 1.5.2.0+(<-=*<) :: Monad m => (b -> m c) -> (a -> c -> m d) -> a -> b -> m d+(<-=*<) f g = \x y -> g x =<< f y++-- | @since 1.5.2.0+(>-=*>) :: Monad m => (a -> c -> m d) -> (b -> m c) -> a -> b -> m d+(>-=*>) g f = \x y -> g x =<< f y++-- | @since 1.5.2.0+(<-=**<) :: Monad m => (c -> m d) -> (a -> b -> d -> m e) -> a -> b -> c -> m e+(<-=**<) f g = \x y z -> g x y =<< f z++-- | @since 1.5.2.0+(>-=**>) :: Monad m => (a -> b -> d -> m e) -> (c -> m d) -> a -> b -> c -> m e+(>-=**>) g f = \x y z -> g x y =<< f z++-- | The Oedipus combinator+(-.*) :: (b -> c) -> (a -> c -> d) -> a -> b -> d+(-.*) f g = \x y -> g x (f y)++(-.**) :: (c -> d) -> (a -> b -> d -> e) -> a -> b -> c -> e+(-.**) f g = \x y z -> g x y (f z)++(-.***) :: (d -> e) -> (a -> b -> c -> e -> f) -> a -> b -> c -> d -> f+(-.***) f g = \w x y z -> g w x y (f z)++(-.****) :: (e -> f) -> (a -> b -> c -> d -> f -> g) -> a -> b -> c -> d -> e -> g+(-.****) f g = \v w x y z -> g v w x y (f z)++-- | Backwards function composition. This is a specialization of '<&>'.+(-.) :: (a -> b) -> (b -> c) -> a -> c+(-.) = (<&>)++{-# RULES+    "thread" forall f g.   thread [f, g]    = f . g;+    "thread" forall f g h. thread [f, g, h] = f . g . h;+    "thread" forall f fs.  thread (f:fs)    = f . thread fs+  #-}++thread :: Foldable t => t (a -> a) -> a -> a+thread = foldr (.) id++{-# INLINE [1] thread #-}++threadM :: (Monad m, Foldable t, Applicative m) => t (a -> m a) -> a -> m a+threadM = foldr (<=<) pure++{-# INLINE [1] threadM #-}++{-# RULES+    "threadM" forall f g.   threadM [f, g]    = f <=< g;+    "threadM" forall f g h. threadM [f, g, h] = f <=< g <=< h;+    "threadM" forall f fs.  threadM (f:fs)    = f <=< threadM fs+  #-}++-- | Can be used to rewrite+--+-- > \g -> f . g . h+--+-- to+--+-- > between f h+--+-- @since 1.5.3.0+between :: (c -> d) -> (a -> b) -> (b -> c) -> a -> d+between f g = (f .) . (. g)++-- @since 1.5.3.0+betweenM :: Monad m => (c -> m d) -> (a -> m b) -> (b -> m c) -> a -> m d+betweenM f g = \h -> f <=< h <=< g++-- @since 1.5.3.0+(~@~) :: (c -> d) -> (a -> b) -> (b -> c) -> a -> d+(~@~) = between++-- @since 1.5.3.0+(<~@~<) :: Monad m => (c -> m d) -> (a -> m b) -> (b -> m c) -> a -> m d+(<~@~<) = betweenM