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Theorem
Cardinal.principal_add_ord
Modification history
2025-01-26 06:03
Mathlib/SetTheory/Cardinal/Arithmetic.lean
feat(SetTheory/Cardinal/Arithmetic): omega ordinals are additively/multiplicatively principal (#18778)
Deleted
Cardinal.principal_add_ord
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2023-02-23 13:50
Mathlib/SetTheory/Cardinal/Ordinal.lean
feat: port SetTheory.Cardinal.Ordinal (#2463)
Added
Cardinal.principal_add_ord
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