Brian Schröäer [mailto:ruby.brian / gmail.com] wrote:

//Then we will come to the core. I implemented integer to roman 
//as a recursive process, where in each iteration the biggest 

//     def roman
//        return "-#{(-self).roman}" if self < 0
//        return "" if self == 0
//        @@roman_values_assoc.each do | (i, v) |
//return(i+(self-v).roman) if v <= self end
//      end

clever. thanks for the tip.
-botp