Theorem Ordinal.Iio_one_default_eq

Modification history

2025-01-12 21:12
Mathlib/SetTheory/Ordinal/Basic.lean
refactor(SetTheory/Ordinal/NaturalOps): redefine natural addition without `blsub` (#19236) …
Added Ordinal.Iio_one_default_eqView on Github →