On Thu, May 28, 2015 at 5:48 PM, Sergio Fedi <sergio.f...@gmail.com> wrote: > (Personally I have no idea of Work criteria to list classes, and have no > idea of the details of the other two)
Neither do I. Never used them. Now I wonder if when you define a new group, you might also define a filter and the existing groups use that facility, such that you could inspect and existing group to see its definition. cheers -ben