mealy 0.4.1 → 0.4.2
raw patch · 2 files changed
+9/−2 lines, 2 filesdep −optics-core
Dependencies removed: optics-core
Files
- mealy.cabal +1/−2
- src/Data/Mealy.hs +8/−0
mealy.cabal view
@@ -1,6 +1,6 @@ cabal-version: 2.4 name: mealy-version: 0.4.1+version: 0.4.2 license: BSD-3-Clause copyright: Tony Day (c) 2013 - 2022 maintainer: tonyday567@gmail.com@@ -46,7 +46,6 @@ , mwc-probability ^>=2.3.1 , numhask ^>=0.10 , numhask-array ^>=0.10.1- , optics-core ^>=0.4 , primitive >=0.7.2 && <0.9 , profunctors ^>=5.6.2 , tdigest ^>=0.2.1
src/Data/Mealy.hs view
@@ -67,6 +67,7 @@ import Control.Category import Control.Exception+import Data.Bifunctor import Data.Functor.Rep import Data.List (scanl') import Data.Profunctor@@ -159,6 +160,13 @@ dimap f g (Mealy z h k) = Mealy (z . f) (\a -> h a . f) (g . k) lmap f (Mealy z h k) = Mealy (z . f) (\a -> h a . f) k rmap g (Mealy z h k) = Mealy z h (g . k)++instance Strong Mealy where+ first' (M i s e) = M (first i) (\(cl, _) (al, ar) -> (s cl al, ar)) (first e)++-- The right type for Choice would be something like:+--+-- left' :: p a b -> p (Either a c) (These b c) -- | Convenience pattern for a 'Mealy'. --