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v4
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Theorem
RelSeries.last_singleton
Modification history
2025-08-13 00:55
Mathlib/Order/RelSeries.lean
refactor: rename `Rel` to `SetRel`, restore the old `Rel` (#27447) …
Modified
RelSeries.last_singleton
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2024-08-07 16:33
Mathlib/Order/RelSeries.lean
feat(RelSeries): head_singleton, last_singleton (#15384) …
Added
RelSeries.last_singleton
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