input: from typing import List
  
  def store_integer_values(values: List[int]) -> 'IntList':
      """Initialize an IntList object and add the given integer values to it.
      Return the IntList object.
      
      >>> store_integer_values([1, 2, 3])
      IntList([1, 2, 3])
      >>> store_integer_values([])
      IntList([])
      >>> store_integer_values([10, 5, 15])
      IntList([10, 5, 15])
      """
output:     class IntList:
          def __init__(self, values: List[int]):
              self.values = values
          
          def __repr__(self):
              return f"IntList({self.values})"
      
      int_list = IntList(values)
      return int_list