input: from typing import List
  
  
  def add_value_to_intlist(intlist: IntList, value: int) -> None:
      """ Adds a given integer value to an instance of IntList.
      >>> my_list = IntList()
      >>> add_value_to_intlist(my_list, 10)
      >>> my_list.find_min()
      10
      """
output:     for i in range(len(intlist.data)):
          intlist.data[i] += value