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Theorem cardinal.mk_union_le_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.mk_union_le_omegaView on Github →
2021-10-23 14:30
src/set_theory/cardinal.lean
feat(set_theory/cardinal): add `add_le_omega` (#9887) …
Added cardinal.mk_union_le_omegaView on Github →