: X:
    (xentry) 1 ( compiled ) C,
    BEGIN WORD
    XCURRENT @ SWAP ( xcur w ) _find ( a f )
    IF   ( a )
        DUP IMMED? IF ABORT THEN
        _xapply ,
    ELSE ( w )
        0x02 RAM+ @ SWAP ( cur w ) _find ( a f )
        IF DUP IMMED? NOT IF ABORT THEN EXECUTE
        ELSE (parse) LITN THEN
    THEN
    AGAIN
;