| Copyright | (C) 2012-2016 Edward Kmett |
|---|---|
| License | BSD-style (see the file LICENSE) |
| Maintainer | Edward Kmett <ekmett@gmail.com> |
| Stability | provisional |
| Portability | non-portable |
| Safe Haskell | Safe-Inferred |
| Language | Haskell2010 |
Control.Lens.Internal.Review
Contents
Description
Synopsis
- class ( Profunctor p, Bifunctor p) => Reviewable p
- retagged :: ( Profunctor p, Bifunctor p) => p a b -> p s b
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
| ( Profunctor p, Bifunctor p) => Reviewable p Source # | |
|
Defined in Control.Lens.Internal.Review |
|
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