Make new array which aggregates elements from each of the args arrays
n-th element of the new array is an array that contains n-th element of each of the given arrays
If some of the arrays in args are shorter than others, they will be logically padded with null
Source: stdlib.ngs:1292
Returns
Arr of form [[arg[0][0], arg[1][0], ... arg[i][0]], [arg[0][1], arg[1][1], ... arg[i][1]], ...]