Theorem Ordinal.deriv_eq_id_of_nfp_eq_id

Modification history

2023-02-21 15:14
Mathlib/SetTheory/Ordinal/FixedPoint.lean
feat: port SetTheory.Ordinal.FixedPoint (#2416)
Added Ordinal.deriv_eq_id_of_nfp_eq_idView on Github →