From: "Bartosz Dziewoński" <matma.rex@...>
Date: 2012-08-29T23:50:47+09:00
Subject: Re: What is happening here, Batman?

2012/8/29 incag neato <lists@ruby-forum.com>:
>
>
> 1) But, when I pass the integer (1999 in this case) thru, what exactly
> is happening? Is it simply "picked up" by roman = '' and run thru?

The first line sets the variable "roman" to an empty string. The
following lines append parts of the resulting roman numeral to the
same string.

-- Matma Rex