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Theorem ordinal.omega_le_cof

Modification history

2022-06-05 07:36
src/set_theory/cardinal/cofinality.lean
refactor(set_theory/*): change `omega` to `aleph_0` + golf (#14467) …
Deleted ordinal.omega_le_cofView on Github →
2021-09-18 02:27
src/set_theory/cofinality.lean
chore(set_theory/cardinal): use notation `#`, add notation `ω` (#9217) …
Modified ordinal.omega_le_cofView on Github →
2018-01-06 18:57
set_theory/cofinality.lean
feat(set_theory/cofinality): regular/inaccessible cards, Konig's theorem, next fixpoint function
Added ordinal.omega_le_cofView on Github →