Roman numerals. Implementation employs Nathan Mishra Linger's Roman
module, but an improved interface is provided here. Also, zero is deliberately not supported.
module Biocaml_romanNum:
sig
type
t
exception Bad of string
val of_string_exn : string -> t
of_string
but raise Bad
if unable to parse string.val of_int_exn : int -> t
of_int
but raise Bad
if unable to convert integer.end