      test.test_insert_m_into_n()
  
  
  if __name__ == '__main__':
      main() 
</s> remove     main() </s> add  </s> remove     main() </s> add  </s> remove     main() </s> add 
      test.test_insert_m_into_n()
  
  
  if __name__ == '__main__':

keep keep keep keep replace
 #273: Remove nose dependency for bit_manipulation/ (#279) 
bit_manipulation/insert_m_into_n/test_insert_m_into_n.py