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Ordinal.isLimit_of_not_succ_of_ne_zero
Modification history
2024-10-25 20:32
Mathlib/SetTheory/Ordinal/Arithmetic.lean
feat(SetTheory/Ordinal/Topology): define Ordinal.IsClosed and Ordinal.IsAcc (#16710) …
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Ordinal.isLimit_of_not_succ_of_ne_zero
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