Mathlib Changelog
v4
Changelog
About
Github
Theorem
Ordinal.omega0_lt_omega_one
Modification history
2025-12-22 18:39
Mathlib/SetTheory/Cardinal/Aleph.lean
refactor: standardize spelling of `ℵ₁` as `aleph_one` (#33198) …
Added
Ordinal.omega0_lt_omega_one
View on Github →