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Theorem set.update_preimage_pi

Modification history

2021-12-13 09:36
src/data/set/basic.lean
split(data/set/prod): split off `data.set.basic` (#10739) …
Modified set.update_preimage_piView on Github →
2020-08-21 19:07
src/data/set/basic.lean
feat(set/basic): some results about `set.pi` (#3894) …
Added set.update_preimage_piView on Github →