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v3
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Mathlib v3 is deprecated.
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Theorem
upper_set.mem_Inf_iff
Modification history
2022-06-27 00:09
src/order/upper_lower.lean
refactor(order/upper_lower): Reverse the order on `upper_set` (#14982) …
Modified
upper_set.mem_Inf_iff
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2022-04-18 17:14
src/order/upper_lower.lean
feat(order/upper_lower): Principal upper/lower sets (#13069) …
Added
upper_set.mem_Inf_iff
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