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Theorem nhds_principal_ne_bot_of_is_lub

Modification history

2020-06-05 07:28
src/topology/algebra/ordered.lean
feat(topology/algebra/ordered): list of preconnected sets (#2943) …
Deleted nhds_principal_ne_bot_of_is_lubView on Github →
2020-02-05 06:25
src/topology/algebra/ordered.lean
refactor(*): migrate from `≠ ∅` to `set.nonempty` (#1954) …
Modified nhds_principal_ne_bot_of_is_lubView on Github →
2017-09-28 18:08
topology/topological_structures.lean
feat(topology): add Lebesgue measure
Added nhds_principal_ne_bot_of_is_lubView on Github →