
26 Dec
2009
26 Dec
'09
12:12 p.m.
On Fri, 2009-12-25 at 21:10 -0500, Brent Yorgey wrote:
There is such a class in the category-extras package, although it is so general that it is probably not worth the effort of trying to understand it unless you really need the extra abstraction.
-Brent
For the record - what is the name of it? I tried to search through category-extras twice. Regards