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Theorem finset.ne_empty_of_mem

Modification history

2020-09-25 10:07
src/data/finset/basic.lean
fix(tactic/lint/simp): only head-beta reduce, don't whnf (#4237) …
Modified finset.ne_empty_of_memView on Github →
2020-05-15 21:05
src/data/finset.lean
chore(*): bump to lean-3.12.0 (#2681) …
Modified finset.ne_empty_of_memView on Github →
2017-11-22 05:33
data/finset/basic.lean
refactor(data/finset): redefine finsets as subtype of multisets
Added finset.ne_empty_of_memView on Github →