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Def set.image_factorization

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.image_factorizationView on Github →
2019-01-23 16:35
src/data/set/basic.lean
feat(set_theory/cardinal): more lemmas on cardinality (#595)
Added set.image_factorizationView on Github →