The category-extras package

[Tags: bsd3, library]

A vastly expanded collection of modules implementing various ideas from category theory. Notable bits include: comonads, adjunctions, and various recursion schemes ala Functional Programming with Bananas, Lenses, Envelopes and Barbed Wire.


Versions0.1, 0.2, 0.44.1, 0.44.2, 0.44.4, 0.50.1, 0.50.3, 0.51.0, 0.51.2, 0.51.3, 0.52.0, 0.52.1, 0.52.3, 0.53.0, 0.53.1, 0.53.3, 0.53.4, 0.53.5,, 1.0, 1.0.1, 1.0.2
Change logNone available
Dependenciesarray, base (<5), ghc, mtl (>=1.1 && <2) [details]
CopyrightCopyright (C) 2008 Edward A. Kmett, Copyright (C) 2004--2008 Dave Menendez, Copyright (C) 2007 Iavor Diatchki
AuthorEdward A. Kmett
MaintainerEdward A. Kmett <>
CategoryControl, Monads, Comonads
Home page
UploadedSat Sep 10 19:46:42 UTC 2011 by RussellOConnor
Downloads4229 total (95 in last 30 days)
0 []
StatusDocs not available [build log]
All reported builds failed as of 2015-11-16 [all 5 reports]



arrowsubclassescategoryIndicates Control.Category is available and that the standard library has its arrows subclass Control.Category.CategoryEnabledAutomatic
typefamiliesSupport for Type Families is available to usEnabledAutomatic
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