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Commit 2021-12-07 14:45 173a21ab

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feat(topology/sheaves): F(U ⨿ V) = F(U) × F(V) (#10597)

Estimated changes

Modified src/topology/sheaves/sheaf_condition/pairwise_intersections.lean

added def Top.sheaf.inter_union_pullback_cone

added theorem Top.sheaf.inter_union_pullback_cone_X

added theorem Top.sheaf.inter_union_pullback_cone_fst

added def Top.sheaf.inter_union_pullback_cone_lift

added theorem Top.sheaf.inter_union_pullback_cone_lift_left

added theorem Top.sheaf.inter_union_pullback_cone_lift_right

added theorem Top.sheaf.inter_union_pullback_cone_snd

added def Top.sheaf.is_limit_pullback_cone

added def Top.sheaf.is_product_of_disjoint