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Theorem cardinal.to_nat_lt_of_lt_of_lt_omega

Modification history

2022-06-05 07:36
src/set_theory/cardinal/basic.lean
refactor(set_theory/*): change `omega` to `aleph_0` + golf (#14467) …
Deleted cardinal.to_nat_lt_of_lt_of_lt_omegaView on Github →
2022-03-28 09:53
src/set_theory/cardinal.lean
feat(set_theory/cardinal): `cardinal.to_nat` is order-preserving on finite cardinals (#12763) …
Added cardinal.to_nat_lt_of_lt_of_lt_omegaView on Github →