Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ordinal.card_eq_nat

Modification history

2022-07-13 16:39
src/set_theory/ordinal/arithmetic.lean
feat(set_theory/ordinal/basic): mark `type_fintype` as `simp` (#15194) …
Modified ordinal.card_eq_natView on Github →
2020-07-23 11:08
src/set_theory/ordinal.lean
chore(set_theory/ordinal): split into multiple files (#3517) …
Modified ordinal.card_eq_natView on Github →
2017-12-21 06:51
data/ordinal.lean
feat(data/ordinal): omega is least limit ordinal
Added ordinal.card_eq_natView on Github →