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Theorem set.preimage_id

Modification history

2023-06-30 11:29
src/data/set/image.lean
refactor(*): move all `mk_simp_attribute` commands to 1 file (#19223)
Modified set.preimage_idView on Github →
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_idView on Github →
2022-10-18 08:40
src/data/set/basic.lean
feat(*): add various order-related lemmas (#16918) …
Modified set.preimage_idView on Github →
2019-06-19 08:03
src/data/set/basic.lean
feat(data/set): simple lemmas, renaming (#1137) …
Modified set.preimage_idView on Github →
2017-08-02 22:32
data/set/basic.lean
refactor(data/set/basic,*): vimage -> preimage, add notation
Added set.preimage_idView on Github →