[Ietf-not43] IRIS Open Issues

[Andrew Newton]

Hollenbeck, Scott wrote:
> 
> I think an unordered set is better represented using the "all" model group
> than a sequence of choices.  According to the schema primer description of
> an "all" group: "All the elements in the group may appear once or not at
> all, and they may appear in any order".
> 
> Note the "once or not at all" part.

And the "may".  I'm not sure why I overlooked this.

-andy