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Commit 2021-11-04 15:29 22ec295c

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chore(data/set): lemmas about disjoint (#10148)

Estimated changes

Modified src/data/set/intervals/disjoint.lean

added theorem set.Ici_disjoint_Iic

added theorem set.Iic_disjoint_Ici

Modified src/data/set/lattice.lean

added theorem set.disjoint_image_of_injective

added theorem set.disjoint_preimage