Basic recursive sort in ColdFusion

recursiveSort.cfc

component {
	public array function sort (
		required array arr,
				 numeric pos = 1
	) {
		local.nextPos = arguments.pos + 1;

		if (arguments.arr[arguments.pos] > arguments.arr[local.nextPos]) {
			local.tempLeft = arguments.arr[arguments.pos];
			arguments.arr[arguments.pos] = arguments.arr[local.nextPos];
			arguments.arr[local.nextPos] = local.tempLeft;

			if (arguments.pos > 1) {
				local.prevPos = arguments.pos-1;
			} else {
				local.prevPos = 1;
			}
			arguments.arr = sort(arr=arguments.arr, pos=local.prevPos);

		} else if (local.nextPos < arrayLen(arguments.arr)) {
			arguments.arr = sort(arr=arguments.arr, pos=local.nextPos);
		}

		return arguments.arr;
	}
}