bifunctor (empty) → 0.1.0.0

raw patch · 6 files changed

+117/−0 lines, 6 filesdep +basedep +categorysetup-changed

Dependencies added: base, category

Files

• Control/Categorical/Bifunctor.hs +31/−0
• LICENSE +30/−0
• Prelude.hs +9/−0
• README.md +1/−0
• Setup.hs +2/−0
• bifunctor.cabal +44/−0

@@ -0,0 +1,31 @@+{-# LANGUAGE TypeOperators #-}++module Control.Categorical.Bifunctor where++import qualified Data.Bifunctor as Base++import Control.Categorical.Functor+import Control.Category.Dual+import Data.Functor.Product+import Data.Functor.Sum++class (Functor r (NT t) f, Category s) => Bifunctor r s t f where+    bimap :: r aᵣ bᵣ -> s aₛ bₛ -> f aᵣ aₛ `t` f bᵣ bₛ++infixr 3 <***>, <⁂>+(<***>), (<⁂>) :: Bifunctor r s t f => r aᵣ bᵣ -> s aₛ bₛ -> f aᵣ aₛ `t` f bᵣ bₛ+(<***>) = bimap+(<⁂>)   = bimap++instance {-# INCOHERENT #-} (Base.Bifunctor f, Functor (->) (NT (->)) f) => Bifunctor (->) (->) (->) f where+    bimap = Base.bimap++instance Category s => Bifunctor (Dual s) s (->) s where+    bimap (Dual f) g a = g . a . f++instance Bifunctor (NT (->)) (NT (->)) (NT (->)) Product where+    bimap (NT f) (NT g) = NT (\ (Pair x y) -> Pair (f x) (g y))++instance Bifunctor (NT (->)) (NT (->)) (NT (->)) Sum where+    bimap (NT f) (NT g) = NT (\ case InL x -> InL (f x)+                                     InR y -> InR (g y))

@@ -0,0 +1,30 @@+Copyright Author name here © 2018++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of Author name here nor the names of other+      contributors may be used to endorse or promote products derived+      from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

@@ -0,0 +1,9 @@+module Prelude (module Control.Category,+                module Data.Either,+                Semigroup (..), Monoid (..)) where++--import Algebra (Group)+import Control.Category+import Data.Either+import Data.Monoid (Monoid (..))+import Data.Semigroup (Semigroup (..))

@@ -0,0 +1,1 @@+# bifunctor

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,44 @@+name:                bifunctor+version:             0.1.0.0+synopsis:            Bifunctors+-- description:+license:             BSD3+license-file:        LICENSE+author:              M Farkas-Dyck+maintainer:          strake888@gmail.com+copyright:           2018 M Farkas-Dyck+-- category:            +build-type:          Simple+extra-source-files:  README.md+cabal-version:       >=1.10++library+  exposed-modules:     Control.Categorical.Bifunctor+  other-modules:       Prelude+  build-depends:       base >= 4.7 && < 5+                     , category >= 0.2 && < 0.3+  default-language:    Haskell2010+  default-extensions:  UnicodeSyntax+                     , LambdaCase+                     , EmptyCase+                     , InstanceSigs+                     , PartialTypeSignatures+                     , PolyKinds+                     , ConstraintKinds+                     , FlexibleContexts+                     , FlexibleInstances+                     , MultiParamTypeClasses+                     , MonadComprehensions+                     , StandaloneDeriving+                     , DeriveFunctor, DeriveFoldable, DeriveTraversable+  ghc-options:         -Wall -Wcompat -Wredundant-constraints -Wno-name-shadowing+                       -Wincomplete-record-updates -Wincomplete-uni-patterns+                       -Werror=incomplete-patterns+                       -Werror=incomplete-uni-patterns+                       -Werror=incomplete-record-updates+                       -Werror=missing-fields+                       -Werror=missing-methods++source-repository head+  type:     git+  location: https://github.com/strake/bifunctor.hs