botp wrote in post #1092991:
> On Mon, Jan 21, 2013 at 4:08 AM, David Richards
> <lists / ruby-forum.com>wrote:

> just make your expression string friendly, eg
>
> "[" "#{9.to_s}" "]"
> => "[9]"
>
> best regards -botp

Nice thread it is. `+1` to you.

-- 
Posted via http://www.ruby-forum.com/.