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Theorem finset.not_mem_union

Modification history

2022-02-12 19:33
src/data/finset/basic.lean
chore(data/finset/basic): Golf and compress (#11987) …
Modified finset.not_mem_unionView on Github →
2018-02-08 22:39
data/finset.lean
feat(data/finset): not_mem theorems …
Added finset.not_mem_unionView on Github →