lens-action

Monadic Getters and Folds

http://github.com/ekmett/lens-action/

Version on this page:0.2.1
LTS Haskell 24.19:0.2.6@rev:2
Stackage Nightly 2025-11-15:0.2.6@rev:2
Latest on Hackage:0.2.6@rev:2

See all snapshots lens-action appears in

BSD-3-Clause licensed by Edward A. Kmett
Maintained by Edward A. Kmett
This version can be pinned in stack with:lens-action-0.2.1@sha256:1142a017da347f3f7bfac27060a21b39722ddc375cb0a97524cec1986ccc02c3,2263

Module documentation for 0.2.1

Used by 1 package in nightly-2017-06-15(full list with versions):
hreader-lens

lens-action

Hackage Build Status

This package contains combinators and types for working with monadic getters and folds as split off from the original lens package.

Contact Information

Contributions and bug reports are welcome!

Please feel free to contact me through github or on the #haskell IRC channel on irc.freenode.net.

-Edward Kmett

Changes

0.2.1

  • Revamp Setup.hs to use cabal-doctest. This makes it build with Cabal-2.0, and makes the doctests work with cabal new-build and sandboxes.

0.2.0.2

  • Migrate to new phantom definition in contravariant

0.2.0.1

  • Add Control.Lens.Action.Type to exposed-modules list.

0.2

  • profunctors-5 and lens-4.10 support

0.1.0.1

  • Add Control.Lens.Action.Type to exposed-modules list.

0.1

  • Initial split from lens package