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Theorem metric.diam_union'

Modification history

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