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Theorem
set.surjective_iff_surjective_of_Union_eq_univ
Modification history
2022-08-10 10:23
src/data/set/lattice.lean
feat(topology/local_at_target): Properties of continuous maps that are local at the target. (#15452)
Added
set.surjective_iff_surjective_of_Union_eq_univ
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