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Theorem filter.prod_principal_principal

Modification history

2022-08-09 21:53
src/order/filter/basic.lean
chore(order/filter): move `filter.prod` and `filter.coprod` to a new file (#15937) …
Modified filter.prod_principal_principalView on Github →
2018-03-11 14:26
order/filter.lean
chore(order/filter): simplify definition of filter.prod; cleanup
Modified filter.prod_principal_principalView on Github →
2017-08-10 16:36
algebra/lattice/filter.lean
construct reals as complete, linear ordered field
Modified filter.prod_principal_principalView on Github →
2017-07-23 18:29
algebra/lattice/filter.lean
refactor(*): use 'lemma' iff statement is private
Modified filter.prod_principal_principalView on Github →
2017-07-23 15:16
algebra/lattice/filter.lean
refactor(*): import content from lean/library/data and library_dev
Added filter.prod_principal_principalView on Github →