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Theorem set.preimage_id_eq

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.preimage_id_eqView on Github →
2022-10-18 08:40
src/data/set/basic.lean
feat(*): add various order-related lemmas (#16918) …
Added set.preimage_id_eqView on Github →