anchor.diff:  create rO       0 ,
   create leaves   0 ,
   create tethered 0 ,
  +create fineforoptimisation 0 ,
   create tib      #128 allot
   
   header state :noname state ;
  
positive.code: \     inline: exit
  \ ;
  
  header-imm exit
  : texit
      inline: exit
  ;
  
  
negative.code: 
  header ]
  : t]
      fineforoptimisation off  \  : --> No opcodes written yet - never recognize header bytes as opcodes !
      d# 3                      \ ] --> Something strange might just went on. Careful !
  ;fallthru
  : state!
      state _!
  