lens-4.2: Lenses, Folds and Traversals

Copyright(C) 2014 Edward Kmett
LicenseBSD-style (see the file LICENSE)
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityprovisional
PortabilityControl.Monad.Primitive
Safe HaskellNone
LanguageHaskell98

Control.Monad.Primitive.Lens

Description

 

Documentation

prim :: PrimMonad m => Iso' (m a) (State# (PrimState m) -> (#State# (PrimState m), a#)) Source