1452 function queue(worker, concurrency, payload) {  argument
1460     var _worker = wrapAsync(worker);
1727  * `worker` is in progress, the task is queued until it becomes available. Once
1728  * the `worker` has completed some tasks, each callback of those tasks is
1733  * at a time, cargo passes an array of tasks to a single worker, repeating
1734  * when the worker is finished.
1742  * @param {AsyncFunction} worker - An asynchronous function for processing an array
1770 function cargo(worker, payload) {  argument
1771     return queue(worker, 1, payload);
1778  * a `worker` has completed some tasks, each callback of those tasks is
1783 … a time, and [`cargo`]{@link module:ControlFlow.cargo} passes an array of tasks to a single worker,
1793  * @param {AsyncFunction} worker - An asynchronous function for processing an array
1796  * `worker` functions should be run in parallel.  If omitted, the concurrency
1828 function cargo$1(worker, concurrency, payload) {  argument
1829     return queue(worker, concurrency, payload);
3866  * A queue of tasks for the worker function to complete.
3879  * @property {number} concurrency - an integer for determining how many `worker`
3883  * passed to the worker function at a time. only applies if this is a
3886  * once the `worker` has finished processing the task. Instead of a single task,
3912  * when the last item from the `queue` is given to a `worker`. If the callback
3915  * when the last item from the `queue` has returned from the `worker`. If the
3932  * const q = async.queue(worker, 2)
3953  * `worker`s are in progress, the task is queued until one becomes available.
3954  * Once a `worker` completes a `task`, that `task`'s callback is called.
3961  * @param {AsyncFunction} worker - An async function for processing a queued task.
3965  * `worker` functions should be run in parallel.  If omitted, the concurrency
4007 function queue$1 (worker, concurrency) {  argument
4008     var _worker = wrapAsync(worker);
4139  * @param {AsyncFunction} worker - An async function for processing a queued task.
4143  * @param {number} concurrency - An `integer` for determining how many `worker`
4154 function priorityQueue(worker, concurrency) {  argument
4156     var q = queue$1(worker, concurrency);