📚 node [[proper subset]]
proper subset
- S1 is a proper subset of S2 [[iif]] S2 has some items which aren't in S1. That is, they are not equal.
📖 stoas
- public document at doc.anagora.org/proper-subset
- video call at meet.jit.si/proper-subset
🔎 full text search for 'proper subset'