multistack

Example of multiple stacks in one array.

Usage:

>>> s = MultiStack(num=4, size=4)
>>> s.push(stack=1, value=35)
>>> s.push(1, 10)
>>> s.push(0, 2)
>>> s.push(2, -33)
>>> s.peek(stack=1)
10
>>> s.pop(stack=2)
-33
>>> print(s)
[None, None, None, 2, None, None, 10, 35, None, None, None, None, None, None, None, None]