Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Theorem
is_open_Inter
Modification history
2023-03-17 14:58
src/topology/basic.lean
chore(topology/basic): backport a generalization to Sort (#18544) …
Modified
is_open_Inter
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2022-08-10 05:50
src/topology/basic.lean
chore(topology/*): Use `finite` in place of `fintype` where possible (#15891) …
Modified
is_open_Inter
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2019-06-03 22:11
src/topology/basic.lean
feat(topology/basic): is_open_Inter and others (#1108)
Added
is_open_Inter
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