On Wed, Apr 23, 2008 at 4:40 PM, Krasimir Angelov <[EMAIL PROTECTED]> wrote:
> 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 wiki. Regards, Graham
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