[Haskell-cafe] zipper for rose trees? (Data.Tree)

Graham Fawcett graham.fawcett at gmail.com
Wed Apr 23 18:43:45 EDT 2008

On Wed, Apr 23, 2008 at 4:40 PM, Krasimir Angelov <kr.angelov at gmail.com>

> Hi Graham,
> There is one implementation here:
> http://code.haskell.org/yi/Data/Tree/
> I wrote it for Yi but it is quite general. It is a pity that we don't
> have it in the standard libraries. It is not completely tested but it
> seems to work for me.

Thank very much, Krasimir! I agree, it would be a good addition to the
standard library.

I've added a link to your implementation from the Zipper page in the Haskell

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