Theorem Ordinal.mem_range_typein_iff

Modification history

2024-10-19 07:30

Mathlib/SetTheory/Ordinal/Basic.lean

chore(SetTheory/Ordinal/Basic): make `Ordinal.typein` a `PrincipalSeg` (#17599) …

Added Ordinal.mem_range_typein_iff View on Github →