Function style::parallel::distribute_work

fn distribute_work<'a, 'scope, E, D>(
    items: VecDeque<SendNode<E::ConcreteNode>>,
    traversal_root: OpaqueNode,
    work_unit_max: usize,
    traversal_data: PerLevelTraversalData,
    scope: &'a ScopeFifo<'scope>,
    traversal: &'scope D,
    tls: &'scope ScopedTLS<'scope, ThreadLocalStyleContext<E>>
)where
    E: TElement + 'scope,
    D: DomTraversal<E>,

Distributes all items into the thread pool, in work_unit_max chunks.