The lens-aeson package

[Tags:library, mit]

Law-abiding lenses for aeson

[Skip to Readme]


Versions 0.1, 0.1.1,, 0.1.2, 1,,,,,
Change log CHANGELOG.markdown
Dependencies aeson (>= && <1.1), attoparsec (>=0.10 && <0.14), base (>=4.5 && <5), bytestring (>=0.9 && <0.11), lens (>=4.4 && <5), scientific (>=0.3.2 && <0.4), text (>= && <1.3), unordered-containers (>=0.2.3 && <0.3), vector (>=0.9 && <0.12) [details]
License MIT
Copyright Copyright (C) 2012 Paul Wilson Copyright (C) 2013 Edward A. Kmett
Author Edward A. Kmett
Maintainer Edward A. Kmett <>
Stability provisional
Category Numeric
Home page
Bug tracker
Source repository head: git clone git://
Uploaded Fri Sep 18 16:58:49 UTC 2015 by EricMertens
Updated Wed Aug 17 17:40:41 UTC 2016 by EricMertens to revision 3
Distributions Debian:, LTSHaskell:, NixOS:, Stackage:, Tumbleweed:
Downloads 8489 total (21 in the last 30 days)
3 []
Status Docs uploaded by user
Build status unknown [no reports yet]





Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info


Maintainer's Corner

For package maintainers and hackage trustees

Readme for lens-aeson

Readme for lens-aeson-


Build Status

The goal of lens-aeson is to provide traversals and prisms for the Aeson library's Value type, while obeying the Traversal/Prism laws.

Contact Information

Contributions and bug reports are welcome!

Please feel free to contact me through github or on the #haskell IRC channel on

-Edward Kmett