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Theorem set.range_image

Modification history

2022-12-07 20:30
src/data/set/basic.lean
refactor(data/set/basic): move image, preimage, and range to a new file (#17842) …
Modified set.range_imageView on Github →
2022-05-18 18:01
src/data/set/basic.lean
feat(data/set/basic): add `set.subset_range_iff_exists_image_eq` and `set.range_image` (#14203) …
Added set.range_imageView on Github →