collapseos/blk/434

: DOES>
    ( Overwrite cellWord in CURRENT )
    ( 43 == doesWord )
    43 CURRENT @ C!
    ( When we have a DOES>, we forcefully place HERE to 4
      bytes after CURRENT. This allows a DOES word to use ","
      and "C," without messing everything up. )
    CURRENT @ 3 + HERE !
    ( HERE points to where we should write R> )
    R> ,
    ( We're done. Because we've popped RS, we'll exit parent
      definition )
;