old_contents: # fundamentals.py
  
  print "Hello World."
  
  title = "Fundamentals"
  
  print "Examples of %s" % title
  
  name = raw_input("Your name: ")
  
  print "Greetings, %s" % name
  
  def defaultGreeting():
      print "A default greeting"
  
  defaultGreeting()
  
  
new_contents: # fundamentals.py
  
  print "Hello World."
  
  title = "Fundamentals"
  
  print "Examples of %s" % title
  
  name = raw_input("Your name: ")
  
  print "Greetings, %s" % name
  
  def defaultGreeting():
      print "A default greeting"
  
  defaultGreeting()
  
  def printMe(me, andMe=""):
      print "%s %s" % (me, andMe)
  
  printMe("this")
  printMe("this", "that")
  
subject: add function example