Theorem RelIso.cof_le_lift

Modification history

2024-11-17 07:50
Mathlib/SetTheory/Cardinal/Cofinality.lean
chore(SetTheory/Cardinal/Cofinality): golf `lift_cof` (#18047) …
Deleted RelIso.cof_le_liftView on Github →
2023-02-24 13:27
Mathlib/SetTheory/Cardinal/Cofinality.lean
feat port: SetTheory.Cardinal.Cofinality (#2479)
Added RelIso.cof_le_liftView on Github →