anchor.diff:  	             (set-line-width (* w .2))
   	             (stroke))))"))
             
  -      (lambda (i)
  +      (lambda (i w h)
   	(move-to (/ w 8) (/ w 16))
   	(style-qtext (("font_desc" "Century Schoolbook L Roman bold 25"))
   		     "One language to rule them all...")
  
positive.code: 	(qtext " ")
  	(qtext "Also add event handling: key-press, mouse-click, etc..."))
        
        (lambda (i)
  	(move-to (/ w 8) (/ w 16))
  	(style-qtext (("font_desc" "Century Schoolbook L Roman bold 25"))
  		     "So what's the big deal?")
  
negative.code: 
  Pipeline       -> The render loop, what to do and in what order."))
  
        (lambda (i w h)
  	(move-to (/ w 8) (/ w 16))
  	(style-qtext (("font_desc" "Century Schoolbook L Roman bold 40"))
  		     "How is this different?")
  