syb-extras: Higher order versions of the Scrap Your Boilerplate classes

[ bsd3, combinators, generic, library, polymorphism ] [ Propose Tags ]
Versions 0.1, 0.2.0, 0.2.1,, 0.2.2,, 0.2.3, 0.2.4,, 0.3
Dependencies base (>=4 && <4.7), eq (==4.*), prelude‑extras (>=0.1 && <1) [details]
License BSD-3-Clause
Copyright Copyright (C) 2011 Edward A. Kmett
Author Edward A. Kmett
Maintainer Edward A. Kmett <>
Revised Revision 2 made by AdamBergmark at Sat May 28 06:16:53 UTC 2016
Category Polymorphism, Combinators, Generic
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Source repo head: git clone git://
Uploaded by EdwardKmett at Mon Nov 25 18:24:21 UTC 2013
Distributions NixOS:0.3
Downloads 3989 total (33 in the last 30 days)
Rating 2.0 (votes: 1) [estimated by rule of succession]
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Status Docs available [build log]
Successful builds reported [all 1 reports]
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Higher order versions of the Scrap Your Boilerplate classes to ease programming with polymorphic recursion and reduce UndecidableInstances

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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'.

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Readme for syb-extras-0.3

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Build Status

This permits the construction of higher-rank Data instances.

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