lens-family: Lens Families
This package provides first class functional references. In addition to the usual operations of getting, setting and composition, plus integration with monad state, lens families provide some unique features:
Polymorphic updating
Traversals
Cast projection functions to read-only lenses
Cast "toList" functions to read-only traversals
Cast semantic editor combinators to modify-only traversals.
Modules
[Index]
Downloads
- lens-family-1.2.2.tar.gz [browse] (Cabal source package)
- Package description (revised from the package)
Note: This package has metadata revisions in the cabal description newer than included in the tarball. To unpack the package including the revisions, use 'cabal get'.
Maintainer's Corner
For package maintainers and hackage trustees
Candidates
- No Candidates
Versions [RSS] | 0.0.0, 0.0.1, 0.1.0, 1.0.0, 1.0.1, 1.1.0, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 2.0.0, 2.1.0, 2.1.1, 2.1.2, 2.1.3 |
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Change log | CHANGELOG |
Dependencies | base (>=4.8 && <4.15), containers (>=0.5.8 && <0.6), lens-family-core (>=1.2.2 && <1.3), mtl (>=2.1 && <2.3), transformers (>=0.2.0 && <0.6) [details] |
License | BSD-3-Clause |
Copyright | Copyright (C) 2012,2013,2014,2017 Russell O'Connor |
Author | Russell O'Connor |
Maintainer | Russell O'Connor <roconnor@theorem.ca> |
Revised | Revision 1 made by sjakobi at 2021-03-09T23:35:49Z |
Category | Data, Lenses |
Source repo | head: darcs get http://r6.ca/lens-family |
Uploaded | by RussellOConnor at 2017-10-08T17:05:28Z |
Distributions | LTSHaskell:2.1.3, NixOS:2.1.3, Stackage:2.1.3 |
Reverse Dependencies | 31 direct, 149 indirect [details] |
Downloads | 25829 total (149 in the last 30 days) |
Rating | 1.75 (votes: 2) [estimated by Bayesian average] |
Your Rating | |
Status | Docs available [build log] Last success reported on 2017-10-08 [all 1 reports] |