Theorem set.mk_preimage_prod_left_eq_empty
Modification history
2022-04-21 12:10
src/data/set/prod.lean
feat(data/set/[basic|prod]): make `×ˢ` bind more strongly, and define `mem.out` (#13422) …
Modified set.mk_preimage_prod_left_eq_emptyView on Github →2022-01-11 13:55
src/data/set/prod.lean
refactor(data/set/prod): add notation class for set-like product (#11300) …
Modified set.mk_preimage_prod_left_eq_emptyView on Github →