(added typeclassopedia standalone link)
Revision as of 22:52, 18 October 2011
The Typeclassopedia, by Brent Yorgey, was an article in the Monad.Reader issue 13 explaining several of the standard Haskell typeclasses, including Monoid, Applicative, Alternative, Arrow, and Traversable.
The Typeclassopedia itself can be found here: Media:Typeclassopedia.pdf.
A summary of the entire article is at available at: http://typeclassopedia.citizen428.net/
The entire issue of the Monad.Reader can be found here: http://www.haskell.org/wikiupload/8/85/TMR-Issue13.pdf