Function layout_2013::parallel::top_down_flow

fn top_down_flow<'scope>(
    unsafe_flows: &[UnsafeFlow],
    pool: &'scope ThreadPool,
    scope: &ScopeFifo<'scope>,
    assign_isize_traversal: &'scope AssignISizes<'_>,
    assign_bsize_traversal: &'scope AssignBSizes<'_>,
)