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Add module for use with rebindable syntax #8

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Add module for use with rebindable syntax #8

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20 changes: 20 additions & 0 deletions Control/Monad/Indexed/Syntax.hs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
module Control.Monad.Indexed.Syntax where

import Control.Monad.Indexed

import Prelude hiding ((=<<), (>>=), (>>))

(<$>) :: IxFunctor f => (a -> b) -> f j k a -> f j k b
(<$>) = imap

(<*>) :: IxApplicative f => f i j (a -> b) -> f j k a -> f i k b
(<*>) = iap

(=<<) :: IxMonad m => (a -> m j k b) -> m i j a -> m i k b
(=<<) = ibind

(>>=) :: IxMonad m => m i j a -> (a -> m j k b) -> m i k b
(>>=) = flip (=<<)

(>>) :: IxMonad m => m i j a -> m j k b -> m i k b
a >> b = a >>= const b
3 changes: 2 additions & 1 deletion indexed.cabal
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Expand Up @@ -24,8 +24,9 @@ source-repository head
Library
Exposed-modules:
Data.Functor.Indexed,
Control.Monad.Indexed,
Control.Monad.Indexed,
Control.Monad.Indexed.Fix,
Control.Monad.Indexed.Syntax,
Control.Monad.Indexed.Trans
Control.Comonad.Indexed
default-language: Haskell98
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