Theorem Ordinal.type_empty

Modification history

2025-12-23 12:58

Mathlib/SetTheory/Ordinal/Basic.lean

chore(Order/Defs/Unbundled): deprecate `EmptyRelation` in favor of core's `emptyRelation` (#33204)

Modified Ordinal.type_empty View on Github →

2023-02-13 06:43

Mathlib/SetTheory/Ordinal/Basic.lean

feat: port SetTheory.Ordinal.Basic (#2217) …

Added Ordinal.type_empty View on Github →