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Theorem
Relation.symmetric_join
Modification history
2022-11-22 07:59
Mathlib/Logic/Relation.lean
feat: add `fun x ↦ t` syntax (#617)
Modified
Relation.symmetric_join
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2022-11-16 23:18
Mathlib/Logic/Relation.lean
feat: port Logic.Relation (#565) …
Added
Relation.symmetric_join
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