Use the below function to print the nested list elements.

* print_lol(val1,val2,val3)


---val1 = This is a required parameter. It carries the list name.

---val2 = This is optional.It carries boolean value. Set it True if any indentation is required. Default is False.

---val3 = This is optional.This is an integer and carries the tab space value. Default is zero. 

