pointedlist: A zipper-like comonad which works as a list, tracking a position.

[ bsd3, data, library ] [ Propose Tags ]
Versions 0.0.1, 0.0.2, 0.1, 0.2, 0.3, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.4.0,,,,, 0.6, 0.6.1
Dependencies base (>=4), binary [details]
License BSD-3-Clause
Author Jeff Wheeler
Maintainer jeffwheeler@gmail.com
Category Data
Uploaded by JeffWheeler at Wed Feb 11 22:02:51 UTC 2009
Distributions Debian:0.6.1, LTSHaskell:0.6.1, NixOS:0.6.1, Stackage:0.6.1, openSUSE:0.6.1
Downloads 15765 total (78 in the last 30 days)
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A PointedList tracks the position in a non-empty list which works similarly to a zipper. A current item is always required, and therefore the list may never be empty.




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