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: $R ( replace mode )
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mode! 'R' EMIT
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BEGIN setpos C< DUP 0xd = NOT IF
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EDPOS @ _cpos C! 1 EDPOS +! BLK!! 0
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THEN UNTIL mode! SPC contents ;
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: handle ( c -- f )
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DUP '0' '9' =><= IF num 0 EXIT THEN
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DUP CMD 2+ C! CMD FIND IF EXECUTE ELSE DROP THEN
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UPPER 'Q' = ;
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