old_contents: # J Eisenmann 2013 
  # jeisenma@accad.osu.edu
  
  # import the turtle module (from the TK library) -- discuss alternatives
  from turtle import *
  
  def square(x,y,s):
  	"""Draws a square with sides of length s"""
  	up()
  	goto(x,y)
  	down()
  	forward(s)
  	right(90)
  	forward(s)
  	right(90)
  	forward(s)
  	right(90)
  	forward(s)
  	right(90)
  	
  # set up the drawing window
  setup()
  
  # so we don't have to wait forever"""
  speed("fastest")
  
  # draw the square
  square(100)
  
  # when to stop window: on mouse click
  exitonclick()
  
new_contents: # J Eisenmann 2013 
  # jeisenma@accad.osu.edu
  
  # import the turtle module (from the TK library) -- discuss alternatives
  from turtle import *
  
  def square(x,y,s):
  	"""Draws a square with sides of length s"""
  	up()
  	goto(x,y)
  	down()
  	forward(s)
  	right(90)
  	forward(s)
  	right(90)
  	forward(s)
  	right(90)
  	forward(s)
  	right(90)
  	
  # set up the drawing window
  setup()
  
  # so we don't have to wait forever"""
  # speed("fastest")
  
  # draw the square
  square(0,0,100)
  
  # when to stop window: on mouse click
  exitonclick()
  
subject: Update square.py