anchor.diff:  Waste Targets: ((0 0))  Fuel: 1.0
   Stack: ((TOP CHOOSE-WASTE-REMOVAL-ACTION-EXIT NIL))>.
   Start a new episode? (y or n) 
  -------------------------------------------------------------------------+........................................................................
positive.code: NIL
  WASTE-PROG> (evaluate-performance)
  Evaluating policies.....................................................
  ...............................................
  Evaluating policies.....................................................
  ...............................................
  
  Learning curves are:
  
  
negative.code: Episode 775000..........................
  NIL
  WASTE-PROG> (evaluate-performance)
  Evaluating policies.....................................................
      ...............................................
  
  Learning curves are:
  
  