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Theorem set.exists_subset_range_and_iff

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.exists_subset_range_and_iffView on Github →
2022-11-02 20:02
src/data/set/basic.lean
feat(order/topology/filter): define topology on `filter X` (#17219)
Added set.exists_subset_range_and_iffView on Github →