pub fn broadcast<G, K, D, F>(
    ranges: Collection<G, ((usize, usize, K), D)>,
    queries: Collection<G, (usize, K)>,
    zero: D,
    combine: F
) -> Collection<G, ((usize, K), D)>
where G: Scope, G::Timestamp: Lattice + Ord + Debug, K: ExchangeData + Hash, D: ExchangeData + Hash, F: Fn(&K, &D, &D) -> D + 'static,
Expand description

Produces the accumulated values at each of the usize locations in queries.