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- : IMMEDIATE
- CURRENT @ 1-
- DUP C@ 128 OR SWAP C! ;
- : IMMED? 1- C@ 0x80 AND ;
- : '? WORD FIND ;
- : ' '? NOT IF (wnf) THEN ;
- : ROLL
- ?DUP NOT IF EXIT THEN
- 1+ DUP PICK ( n val )
- SWAP 2 * (roll) ( val )
- NIP ;
- : 2OVER 3 PICK 3 PICK ;
- : 2SWAP 3 ROLL 3 ROLL ;
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