code: def run(self, steps=float('inf')):
          
          while len(self.program) > (self.register['PC'] - 1):
              steps -= 1
              if steps < 0:
                  break
              self.program[self.register['PC'] - 1]()
              self.register['PC'] += 1
docs: Run to the current end of the program or a number of steps
          :return: