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Theorem
emetric.diam_union'
Modification history
2020-02-05 06:25
src/topology/metric_space/emetric_space.lean
refactor(*): migrate from `≠ ∅` to `set.nonempty` (#1954) …
Modified
emetric.diam_union'
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2019-01-30 09:57
src/topology/metric_space/emetric_space.lean
feat(topology/metric_space): diameter of a set in metric spaces (#651)
Added
emetric.diam_union'
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