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Theorem finset.image_subset_iff

Modification history

2022-12-08 18:41
src/data/finset/basic.lean
refactor(data/finset/image): split out of data/finset/basic (#17852) …
Modified finset.image_subset_iffView on Github →
2022-02-12 19:33
src/data/finset/basic.lean
chore(data/finset/basic): Golf and compress (#11987) …
Modified finset.image_subset_iffView on Github →
2020-07-12 03:42
src/data/finset/basic.lean
feat(data/set/finite): add a version of `prod_preimage` for `inj_on` (#3342) …
Added finset.image_subset_iffView on Github →