Theorem WellFounded.rank_lt_of_rel

Modification history

2024-10-22 17:17

Mathlib/SetTheory/Ordinal/Arithmetic.lean

chore(SetTheory/Ordinal/Rank): move `IsWellFounded.rank` to its own file (#18078)

Modified WellFounded.rank_lt_of_rel View on Github →

2023-02-16 08:59

Mathlib/SetTheory/Ordinal/Arithmetic.lean

feat: port SetTheory.Ordinal.Arithmetic (#2271)

Added WellFounded.rank_lt_of_rel View on Github →