Theorem Ordinal.lsub_sum

Modification history

2026-10-10 09:42
Mathlib/SetTheory/Ordinal/Family.lean
chore: delete deprecated declarations to March 2026 (#44240)
Deleted Ordinal.lsub_sumView on Github →
2025-03-18 10:08
Mathlib/SetTheory/Ordinal/Arithmetic.lean
chore(SetTheory): split `Ordinal/Arithmetic.lean` (#23017) …
Modified Ordinal.lsub_sumView on Github →
2024-07-20 07:03
Mathlib/SetTheory/Ordinal/Arithmetic.lean
chore(*): use ⊕ notation for `Sum` (#14934)
Modified Ordinal.lsub_sumView on Github →
2023-02-16 08:59
Mathlib/SetTheory/Ordinal/Arithmetic.lean
feat: port SetTheory.Ordinal.Arithmetic (#2271)
Added Ordinal.lsub_sumView on Github →