Theorem Ordinal.nadd_zero

Modification history

2026-02-20 00:22
Mathlib/SetTheory/Ordinal/NaturalOps.lean
chore: remove deprecated material from CGT (#35550) …
Deleted Ordinal.nadd_zeroView on Github →
2025-01-12 21:12
Mathlib/SetTheory/Ordinal/NaturalOps.lean
refactor(SetTheory/Ordinal/NaturalOps): redefine natural addition without `blsub` (#19236) …
Modified Ordinal.nadd_zeroView on Github →
2023-02-18 20:14
Mathlib/SetTheory/Ordinal/NaturalOps.lean
Port/SetTheory.Ordinal.NaturalOps (#2353)
Added Ordinal.nadd_zeroView on Github →