category-extras-0.50.3: Various modules and constructs inspired by category theoryContentsIndex
Control.Morphism.Chrono
Portabilitynon-portable (rank-2 polymorphism)
Stabilityexperimental
MaintainerEdward Kmett <ekmett@gmail.com>
Description
Chronomorphisms from http://comonad.com/reader/2008/time-for-chronomorphisms/
Documentation
chrono :: (Functor f, Functor g) => GAlgebra g (Cofree g) b -> (f :~> g) -> GCoalgebra f (Free f) a -> a -> b
g_chrono :: (Functor f, Functor g, Functor h, Functor j) => Dist g h -> Dist j f -> GAlgebra g (Cofree h) b -> (f :~> g) -> GCoalgebra f (Free j) a -> a -> b
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