Theorem Ordinal.one_add_of_omega0_le

Modification history

2024-10-03 10:05
Mathlib/SetTheory/Ordinal/Arithmetic.lean
refactor(SetTheory/Ordinal/Basic): deprecate Ordinal.omega in favor of Ordinal.omega0 (#17158) …
Added Ordinal.one_add_of_omega0_leView on Github →