On Feb 26, 2009, at 12:17 PM, Florent Hivert wrote: > >> BTW, NonNegative- and PostiveIntegers were implemented by David Roe >> as part of the Coercion branch, but never ended up getting merged >> over (partially due to lack of doctests). > > Thanks for the info. But now the obvious question is what should I > do here ? I > can't find any trace of this in trac. Is there a possibility to > get this code ? > Is it possible to get a patch a to extract the relevant part to > resubmit > it. Or maybe it's to trivial and I should start from scratch...
http://sage.math.washington.edu/home/robertwb/sage-coerce-3.0.3/devel/ sage-main-old/sage/rings/natural_parents.py and related files. (You could clone that directory if you want). It's probably easier to start from scratch at this point. - Robert --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---