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Theorem order.ideal.mem_of_mem_of_le

Modification history

2022-04-11 02:03
src/order/ideal.lean
chore(*): make more transitive relations available to calc (#12860) …
Modified order.ideal.mem_of_mem_of_leView on Github →
2021-01-27 12:14
src/order/ideal.lean
feat(order/ideal): add partial_order instance to order.ideal (#5909) …
Added order.ideal.mem_of_mem_of_leView on Github →