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Theorem finset.singleton_nonempty

Modification history

2020-11-08 18:51
src/data/finset/basic.lean
chore(data/finset/basic): trivial simp lemmas (#4950)
Modified finset.singleton_nonemptyView on Github →
2020-05-15 21:05
src/data/finset.lean
chore(*): bump to lean-3.12.0 (#2681) …
Added finset.singleton_nonemptyView on Github →