The has package

[Tags:bsd3, library]

Usage: http://github.com/nonowarn/has/blob/master/README.md

And its examples and test would be helpful:


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Properties

Versions 0.1, 0.2, 0.2.1, 0.3, 0.4, 0.4.0.1, 0.5.0.0, 0.5.0.1
Dependencies base (==4.*), HUnit, QuickCheck (==2.*), test-framework, test-framework-hunit [details]
License BSD3
Copyright (c) Yusaku Hashimoto 2010
Author Yusaku Hashimoto
Maintainer Yusaku Hashimoto <nonowarn@gmail.com>
Stability Experimental
Category Data
Home page http://github.com/nonowarn/has
Source repository head: git clone git://github.com/nonowarn/has.git
Uploaded Tue May 4 05:18:10 UTC 2010 by YusakuHashimoto
Distributions NixOS:0.5.0.1
Downloads 1699 total (21 in the last 30 days)
Votes
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Status Docs uploaded by user
Build status unknown [no reports yet]

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Readme for has

Readme for has-0.3

has

This is a library which provides generic accessors for records.

Shiny tutorial should have been here, but you can learn how to use this has from files in test/ and examples/ of this repository.