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Theorem cardinal.principal_add_ord

Modification history

2022-06-05 07:36
src/set_theory/cardinal/ordinal.lean
refactor(set_theory/*): change `omega` to `aleph_0` + golf (#14467) …
Modified cardinal.principal_add_ordView on Github →
2022-03-14 07:05
src/set_theory/cardinal_ordinal.lean
refactor(set_theory/cardinal_ordinal): `aleph_is_principal_aleph` → `principal_add_aleph` (#12663) …
Added cardinal.principal_add_ordView on Github →