zippers

Traversal based zippers

http://github.com/ekmett/zippers/

Version on this page:0.3
LTS Haskell 24.18:0.3.2@rev:1
Stackage Nightly 2025-11-01:0.3.2@rev:1
Latest on Hackage:0.3.2@rev:1

See all snapshots zippers appears in

BSD-3-Clause licensed by Edward A. Kmett
Maintained by Edward A. Kmett
This version can be pinned in stack with:zippers-0.3@sha256:a361d15556419cda9a0fa8362c16cbbf3b985667dab3fa5d252d082409f80602,1950

Module documentation for 0.3

zippers

Hackage Build Status

Zippers are a way of accessing and manipulating data deep within a structure. This library uses Lenses and Traversals from the lens library to do this effectively.

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

0.3 [2019.05.10]

  • jerks now has a MonadFail constraint instead of just Monad.

0.2.5

  • Add Semigroup instance for Jacket.

0.2.4

  • Support doctest-0.12

0.2.3

  • 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.

0.2.2

  • Fix compilation of tests with stack

0.2.1

  • Migrate zipper benchmarks from lens

0.1

  • Repository initialized