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- : _bchk DUP 0x7f + 0xff > IF LIT" br ovfl" (print) ABORT THEN ;
- : DO COMPILE 2>R H@ ; IMMEDIATE
- : LOOP COMPILE (loop) H@ - _bchk C, ; IMMEDIATE
- ( LEAVE is implemented in low xcomp )
- : LITN COMPILE (n) , ;
- ( gets its name at the very end. can't comment afterwards )
- : _ BEGIN LIT" )" WORD S= UNTIL ; IMMEDIATE
- : _ ( : will get its name almost at the very end )
- (entry) 1 ( compiled ) C,
- BEGIN
- WORD DUP LIT" ;" S= IF DROP COMPILE EXIT EXIT THEN
- FIND IF ( is word ) DUP IMMED? IF EXECUTE ELSE , THEN
- ELSE ( maybe number ) (parse) LITN THEN
- AGAIN ;
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