Theorem Ordinal.one_lt_omega0

Modification history

2026-03-08 17:01
Mathlib/SetTheory/Ordinal/Arithmetic.lean
chore: rename `Ordinal.nat_lt_omega0` → `Ordinal.natCast_lt_omega0` (#36361)
Modified Ordinal.one_lt_omega0View on Github →
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_lt_omega0View on Github →