| Portability | non-portable (multi-parameter type classes) |
|---|---|
| Stability | experimental |
| Maintainer | [email protected] |
Control.Arrow.Transformer.CoState
Description
Transformation of state readers.
TODO: define operations for this arrow.
Documentation
newtype CoStateArrow s a b c Source
Constructors
| CoStateArrow (a (s -> b) (s -> c)) |
Instances
| Arrow a => Arrow (CoStateArrow s a) | |
| ArrowZero a => ArrowZero (CoStateArrow s a) | |
| ArrowPlus a => ArrowPlus (CoStateArrow s a) | |
| ArrowLoop a => ArrowLoop (CoStateArrow s a) | |
| Category a => Category (CoStateArrow s a) | |
| Arrow a => Functor (CoStateArrow s a b) | |
| Arrow a => Applicative (CoStateArrow s a b) | |
| ArrowPlus a => Alternative (CoStateArrow s a b) | |
| ArrowPlus a => Monoid (CoStateArrow s a b c) |