\ An implementation of CREATE DOES> and >BODY overtop of Gforth's existing one,
\ for illustration.  Tested under Gforth 0.6.2.
\ Neal Bridges, 2006.  neal@quartus.net

variable latestcreate

: CREATE
  :
    here cell+ >r  \ save this to backpatch the dataspace literal
    0 postpone literal  
    here cell+ latestcreate !  \ save this for DOES> to backpatch the xt literal later
    ['] noop postpone literal  postpone execute
  postpone ;
  here  r>  !  \ backpatch the dataspace pointer
;

: (does) ( xt -- ) latestcreate @ ! ;

: DOES>
  here cell+ >r  \ save this to backpatch the literal
  ['] noop  postpone literal
  postpone (does)
  postpone ;  \ terminate the current definition
  here r> !  \ backpatch the literal with the xt of the subsequent code
  (:noname)  \ begin a new headerless word that doesn't leave an xt on the stack at ; time
; immediate

: >BODY
  3 cells + @  \ this works in Gforth to retrieve the dataspace pointer from our CREATEs
;