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Theorem set.image2_subset_iff

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.image2_subset_iffView on Github →
2020-10-20 05:38
src/data/set/basic.lean
chore(data/set): a few more lemmas about `image2` (#4695) …
Added set.image2_subset_iffView on Github →