[Haskell-cafe] ANNOUNCE: fgl- and fgl-arbitrary-

Jeffrey Brown jeffbrown.the at gmail.com
Wed Jul 22 19:21:56 UTC 2015

Thanks, Ivan! It looks exciting. Is there a demo file floating around
somewhere? Martin Erwig's old site [1] for FGL includes some demonstration
code, which builds on a file called "test.hs" [2]; I know the site is
obsolete but are those aspects of it still useful?

[1] https://web.engr.oregonstate.edu/~erwig/fgl/haskell/
[2] https://web.engr.oregonstate.edu/~erwig/fgl/haskell/test.hs

On Wed, Jul 22, 2015 at 6:07 AM, Ivan Lazar Miljenovic <
ivan.miljenovic at gmail.com> wrote:

> I'm pleased to announce that I've (finally!) just released version
> of [fgl].  Major changes in this release include a test suite,
> refactorings, code clean-ups and the following potentially breaking
> changes (in that they were previously unspecified or incorrect):
>     - `nodeRange` and `nodeRangeM` for the various graph data
>       structures erroneously returned `(0,0)` for empty graphs (making
>       them indistinguishable from graphs containing the single node
>       `0`).  They now match the default implementation of throwing an
>       error.
>     - The behaviour of `delLEdge` when dealing with multiple edges was
>       unspecified; it now deletes only a single edge and the new
>       function `delAllLEdge` deletes all edges matching the one
>       provided.
> All changes can be found in the changelog.
> [fgl]: https://hackage.haskell.org/package/fgl
> Along with this I'm releasing version of [fgl-arbitrary] (i.e.
> the "I finally build against the version on Hackage" release).
> [fgl-arbitrary]: https://hackage.haskell.org/package/fgl-arbitrary
> --
> Ivan Lazar Miljenovic
> Ivan.Miljenovic at gmail.com
> http://IvanMiljenovic.wordpress.com
> _______________________________________________
> Haskell-Cafe mailing list
> Haskell-Cafe at haskell.org
> http://mail.haskell.org/cgi-bin/mailman/listinfo/haskell-cafe
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.haskell.org/pipermail/libraries/attachments/20150722/8160d01d/attachment.html>

More information about the Libraries mailing list