Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
is_closed.not_mem_iff_inf_dist_pos
Modification history
2021-10-05 21:57
src/topology/metric_space/hausdorff_distance.lean
feat(topology/bases): a family of nonempty disjoint open sets is countable in a separable space (#9557) …
Added
is_closed.not_mem_iff_inf_dist_pos
View on Github →