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Commit 2020-07-26 09:05 493a5b07

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feat(data/set/lattice): add lemmas disjoint.union_left/right etc (#3554)

Estimated changes

Modified src/data/set/lattice.lean

added theorem set.disjoint.union_left

added theorem set.disjoint.union_right

added theorem set.disjoint_union_left

added theorem set.disjoint_union_right

Modified src/order/bounded_lattice.lean

added theorem disjoint.sup_left

added theorem disjoint.sup_right

added theorem disjoint_sup_left

added theorem disjoint_sup_right