Mathlib Changelog
v4
Changelog
About
Github
Theorem
ZFSet.rank_singleton
Modification history
2024-09-06 08:34
Mathlib/SetTheory/ZFC/Rank.lean
feat(SetTheory/ZFC): Add `PSet.rank` and `ZFSet.rank` (#15977) …
Added
ZFSet.rank_singleton
View on Github →