Theorem Cardinal.aleph_toNat

Modification history

2024-10-16 00:08

Mathlib/SetTheory/Cardinal/Aleph.lean

feat(SetTheory/Cardinal/Aleph): add notation for `aleph` and `beth` (#17671)

Modified Cardinal.aleph_toNat View on Github →

2024-10-11 12:40

Mathlib/SetTheory/Cardinal/Aleph.lean

chore(SetTheory/Cardinal/Ordinal): split file (#16990) …

Modified Cardinal.aleph_toNat View on Github →

2023-02-23 13:50

Mathlib/SetTheory/Cardinal/Ordinal.lean

feat: port SetTheory.Cardinal.Ordinal (#2463)

Added Cardinal.aleph_toNat View on Github →