Convert integers to roman numerals and vice versa
Convert from int to roman numeral.
use numerus::int_to_roman_upper;
let a = 14;
assert_eq!(int_to_roman_upper(a).unwrap(), "XIV");Convert a roman numeral to int
use numerus::roman_to_int;
let year = "MCMXCVIII";
assert_eq!(roman_to_int(year).unwrap(), 1998);For more examples see the documentaion