anchor.diff:     "recording"
      "stream-input"
      "input-editing"
  -   "presentations"
  +   ;; "presentations"
      "commands"
      "frames"
      "panes"
  
positive.code:   #+mk-defsystem :components
    (:serial
     #-mk-defsystem :clim
     "Backends/CLX/port"
     "Backends/CLX/medium"
     "Backends/CLX/graft"
  
negative.code:    "Examples/calculator"
     "Examples/colorslider"
     "Examples/menutest"
     ;; "Examples/address-book"
     "Examples/traffic-lights"
     "Examples/clim-fig"
     "Examples/postscript-test"
  