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Theorem set.nonempty.of_image2_left

Modification history

2022-12-07 01:05
src/data/set/basic.lean
refactor(data/set/n_ary): extract from data/set/basic (#17836) …
Modified set.nonempty.of_image2_leftView on Github →
2022-05-05 09:52
src/data/set/basic.lean
feat({data/{finset,set},order/filter}/pointwise): More basic API (#13899) …
Added set.nonempty.of_image2_leftView on Github →