Theorem Ordinal.type_fintype

Modification history

2026-03-17 22:36
Mathlib/SetTheory/Ordinal/Basic.lean
feat(SetTheory/Ordinal/Basic): the `#s`-th element of `α` is an upper-bound for the set's mex (#36539) …
Modified Ordinal.type_fintypeView on Github →
2024-05-31 00:19
Mathlib/SetTheory/Ordinal/Basic.lean
chore: fix formatting of many misplaced "by"s (#13204)
Modified Ordinal.type_fintypeView on Github →
2023-02-13 06:43
Mathlib/SetTheory/Ordinal/Basic.lean
feat: port SetTheory.Ordinal.Basic (#2217) …
Added Ordinal.type_fintypeView on Github →