anchor.diff:          16 199 104 10 options val 65535 GD.cmd_slider 
   
           TAG_TOGGLE GD.Tag
  -        360 62 80 29 options val s" that|this" GD.cmd_toggle
  -        360 62 80 20 TAG_TOGGLE GD.cmd_track
  +        360 62 80 29 options val s\" that\xFFthis" GD.cmd_toggle
  +        360 62 60 20 TAG_TOGGLE GD.cmd_track
   
           255 GD.Tag
           68 136 30 GD.OPT_CENTER 5 or val GD.cmd_number 
  
positive.code: 
      0   \ keep previous key on stack
      begin
          GD.getinputs
          GD.inputs.track_tag TAG_DIAL TAG_TOGGLE 1+ within if
              GD.inputs.track_val to val
  
negative.code:     message 39 + c!
  ;
  
  variable tt 0 tt !
  : widgets
      GD.init
  
  