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Theorem set.preimage_const_of_not_mem

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_const_of_not_memView on Github →
2021-06-28 13:54
src/data/set/basic.lean
chore(topology/topological_fiber_bundle): reorganizing the code (#7989) …
Modified set.preimage_const_of_not_memView on Github →
2020-06-25 13:06
src/data/set/basic.lean
chore(*): assorted lemmas about `set` and `finset` (#3158)
Added set.preimage_const_of_not_memView on Github →