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Theorem order.ideal.lt_sup_principal_of_not_mem

Modification history

2021-04-14 23:14
src/order/ideal.lean
feat(order/ideal, order/pfilter, order/prime_ideal): added `ideal_inter_nonempty`, proved that a maximal ideal is prime (#6924) …
Added order.ideal.lt_sup_principal_of_not_memView on Github →