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Theorem is_open_bInter

Modification history

2022-06-02 17:31
src/topology/basic.lean
refactor(data/set/finite): protect `set.finite` (#14344) …
Modified is_open_bInterView on Github →
2018-07-02 11:47
analysis/topology/topological_space.lean
feat(analysis/topology/continuity): generalized tube lemma and some corollaries
Added is_open_bInterView on Github →