https://docs.kantarainitiative.org/uma/ed/uma-core-2.0-12.html

Set math (except for "previous RPT" logic) is implemented! Things to read very carefully, please:
With how we've got this done now, I suspect "previous RPT" logic won't be all that hard to express. And even if the current logic is wrong, we now have a good handle on how to express ourselves (thanks to Justin, George, James, and others...).

I'll get an agenda out tomorrow. Do also please cast your eyes over the emails I sent earlier today, and their corresponding issues.

Eve Maler
Cell +1 425.345.6756 | Skype: xmlgrrl | Twitter: @xmlgrrl