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Theorem set.singleton_nonempty

Modification history

2020-05-15 21:05

src/data/set/basic.lean

chore(*): bump to lean-3.12.0 (#2681) …

Modified set.singleton_nonempty View on Github →

2019-12-05 21:00

src/data/set/basic.lean

feat(data/set/basic): more lemmas about `set.nonempty` (#1780) …

Added set.singleton_nonempty View on Github →