
25 May
2007
25 May
'07
10:24 p.m.
On Fri, May 25, 2007 at 07:21:50PM -0700, David Roundy wrote:
Hi all,
Here's a patch implementing a NonEmptyStack type that is our zipper without the Empty possibility. I like this change, but haven't cleaned up the comments as it's not clear that others will like it. I made modify accept a function that will only modify NonEmptyStacks, which covers all the possibilities but delete.
Actually, I think I'll implement a clean:q
Ooops... anyhow, this isn't particularly important (since we're in feature freeze). This wouldn't be a new feature, and would add more static checking, but right now might not be the time... -- David Roundy Department of Physics Oregon State University