K 10
svn:author
V 6
brooks
K 8
svn:date
V 27
2009-06-19T21:11:09.296088Z
K 7
svn:log
V 238
Use insertion sort of sort supplemental groups in crsetgroups().  Take
advantage of this an reimplement groupmember() as a test against
cr_group[0] followed by a binary search of the supplemental groups.
Seems to work in trivial testing.

END