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Theorem filter.vmap_neq_bot_of_surj

Modification history

2018-09-07 17:43
order/filter.lean
order(filter): rename `vmap` to `comap`
Deleted filter.vmap_neq_bot_of_surjView on Github →
2017-08-10 16:36
algebra/lattice/filter.lean
construct reals as complete, linear ordered field
Modified filter.vmap_neq_bot_of_surjView on Github →
2017-07-23 18:29
algebra/lattice/filter.lean
refactor(*): use 'lemma' iff statement is private
Modified filter.vmap_neq_bot_of_surjView on Github →
2017-07-23 15:16
algebra/lattice/filter.lean
refactor(*): import content from lean/library/data and library_dev
Added filter.vmap_neq_bot_of_surjView on Github →