Want to take part in these discussions? Sign in if you have an account, or apply for one below
Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.
This permits a “set of all sets” but still appears to avoid paradox.
“Appears” in the sense of believed but not known?
It is conjectured that NF is equiconsistent with usual set theories, but though a proof is claimed it is not clear yet if it works. NFU is a different matter…
1 to 4 of 4