lens-4.8: Lenses, Folds and Traversals

Copyright(C) 2012-2015 Edward Kmett
LicenseBSD-style (see the file LICENSE)
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityprovisional
Portabilitynon-portable
Safe HaskellSafe-Inferred
LanguageHaskell98

Control.Lens.Internal.Review

Contents

Description

 

Synopsis

Internal Classes

class (Profunctor p, Bifunctor p) => Reviewable p Source

This class is provided mostly for backwards compatibility with lens 3.8, but it can also shorten type signatures.

Instances

Reviews

retagged :: (Profunctor p, Bifunctor p) => p a b -> p s b Source

This is a profunctor used internally to implement Review

It plays a role similar to that of Accessor or Const do for Control.Lens.Getter