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Theorem set.subsingleton.mono

Modification history

2022-08-16 13:24
src/data/set/basic.lean
feat(data/set/basic): Add natural missing lemmas to `set.subsingleton` and slightly refactor (#15886) …
Deleted set.subsingleton.monoView on Github →
2020-02-03 07:14
src/data/set/basic.lean
refactor(topology/metric_space/emetric_space): redefine `diam` (#1941) …
Added set.subsingleton.monoView on Github →