docs: def resize(self, capacity):
          """ Re-sizes the `Array` by appending new *array elements* or
          removing *array elements* from the end.
  
          :param int capacity: new capacity of the `Array` in number of *array elements*.
          """
          count = max(int(capacity), 0) - len(self)
  
          if count == 0:
              pass
          elif -count == len(self):
              self.clear()
          elif count > 0:
              for i in range(count):
                  self.append()
          else:
              for i in range(abs(count)):
                  self.pop()