Theorem Ordinal.IsNormal.map_iSup

Modification history

2026-07-15 16:59
Mathlib/SetTheory/Ordinal/Family.lean
chore: delete deprecated declarations to the end of 2025 (#41178) …
Deleted Ordinal.IsNormal.map_iSupView on Github →
2025-12-26 17:05
Mathlib/SetTheory/Ordinal/Family.lean
refactor: deprecate `Ordinal.IsNormal` for `Order.IsNormal` (#33294)
Modified Ordinal.IsNormal.map_iSupView on Github →
2025-03-18 10:08
Mathlib/SetTheory/Ordinal/Arithmetic.lean
chore(SetTheory): split `Ordinal/Arithmetic.lean` (#23017) …
Modified Ordinal.IsNormal.map_iSupView on Github →
2024-10-22 17:45
Mathlib/SetTheory/Ordinal/Arithmetic.lean
feat(SetTheory/Ordinal/Arithmetic): `IsNormal.iSup` (#16866) …
Modified Ordinal.IsNormal.map_iSupView on Github →
2024-09-16 17:23
Mathlib/SetTheory/Ordinal/Arithmetic.lean
refactor(SetTheory/Ordinal/Arithmetic): Ditch `Ordinal.sup` (#15820) …
Added Ordinal.IsNormal.map_iSupView on Github →