transformers-0.3.0.0: Concrete functor and monad transformers

Portabilityportable
Stabilityexperimental
Maintainerross@soi.city.ac.uk
Safe HaskellSafe-Inferred

Control.Monad.Trans.State

Description

State monads, passing an updatable state through a computation.

Some computations may not require the full power of state transformers:

This version is lazy; for a strict version, see Control.Monad.Trans.State.Strict, which has the same interface.

Documentation