Theorem Ordinal.isPrincipal_mul_omega0_opow_opow

Modification history

2026-03-20 09:45
Mathlib/SetTheory/Ordinal/Principal.lean
chore: rename `Ordinal.Principal` → `Ordinal.IsPrincipal` (#36793) …
Added Ordinal.isPrincipal_mul_omega0_opow_opowView on Github →