numbers = _objectWrappers.wrap(_arrays.arrayOf(_plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5))
# 计算累积索引加权乘积,累积索引加权乘积: [1, 4, 36, 576, 14400]
numbers.runningReduceIndexed(lambda index, acc, element: acc * element * (index + 1)).forEach(
    lambda it: _console.log(it))