compressed: Compressed containers and reducers

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Compressed containers and reducers.

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Versions 0.1, 0.1.1, 0.1.2, 0.1.3, 0.1.4, 0.2, 0.3, 3.0,, 3.0.1, 3.0.2, 3.0.3, 3.10, 3.11, 3.11
Change log CHANGELOG.markdown
Dependencies base (>=4 && <5), comonad (>=4 && <6), containers (>=0.3 && <0.6), fingertree (>=0.0.1 && <0.2), hashable (>= && <1.3), keys (>=3.10 && <4), pointed (>=4 && <6), reducers (>=3.10 && <4), semigroupoids (>=4 && <6), semigroups (>= && <1), unordered-containers (>=0.2.1 && <0.3) [details]
License BSD-3-Clause
Copyright Copyright (C) 2011 Edward A. Kmett
Author Edward A. Kmett
Maintainer Edward A. Kmett <>
Category Data, Compression, MapReduce
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Source repo head: git clone git://
Uploaded by EdwardKmett at 2018-01-08T15:44:39Z




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Readme for compressed-3.11

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Hackage Build Status

This package provides compressed data structures for LZ78 and run length encoding. Their primary benefit is that if you go to decompress them you can decompress them in an arbitrary Monoid.

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