- num/old-roman <n>procedure
Formats the number as an old-style Roman numeral, without the subtraction abbreviation rule:
(fmt #f (num/old-roman 1989)) => "MDCCCCLXXXVIIII"
Formats the number as an old-style Roman numeral, without the subtraction abbreviation rule:
(fmt #f (num/old-roman 1989)) => "MDCCCCLXXXVIIII"