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Theorem
Ordinal.toNimber_symm_eq
Modification history
2026-02-20 00:22
Mathlib/SetTheory/Nimber/Basic.lean
chore: remove deprecated material from CGT (#35550) …
Deleted
Ordinal.toNimber_symm_eq
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2024-09-16 17:23
Mathlib/SetTheory/Ordinal/Nimber.lean
feat(SetTheory/Ordinal/Nimber): Initial development of nimbers (#16088) …
Added
Ordinal.toNimber_symm_eq
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