3 lines
156 B
Text
3 lines
156 B
Text
(de roman2decimal (Rom)
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(let L (replace (chop Rom) 'M 1000 'D 500 'C 100 'L 50 'X 10 'V 5 'I 1)
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(sum '((A B) (if (>= A B) A (- A))) L (cdr L)) ) )
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