anchor.diff:  				subs
   			)
   
  -			(display '===========================)
  +			(display '============================)
   			(newline)
   			)
   		)
  
positive.code: 	(list
  		(list	
  			'(the (? x) was (? y))
  			(list
  				'(president '(an analyst))
  				'(clown '(an athlete))
  				'(cake '(a lie))
  
negative.code: 			'(that's (? x) with (? y))
  			(list
  				'(business '(dot net))
  				'(cooking cookbook)
  				'(trolling panache)
  				'(repetition parrot)
  			)
  		)
  	)
  