: [ INTERPRET ; IMMEDIATE
: ] R> DROP ;
: LIT< WORD 34 , SCPY 0 C, ; IMMEDIATE
: LITA 36 , , ;
: '? WORD (find) ;
: '
    '? (?br) [ 4 , ] EXIT
    LIT< (wnf) (find) DROP EXECUTE
;
: ['] ' LITA ; IMMEDIATE
: COMPILE ' LITA ['] , , ; IMMEDIATE
: [COMPILE] ' , ; IMMEDIATE
: BEGIN H@ ; IMMEDIATE
: AGAIN COMPILE (br) H@ - , ; IMMEDIATE
: UNTIL COMPILE (?br) H@ - , ; IMMEDIATE