Phil Tomson wrote:
...

> 
> I think you're looking for Reg:
> 
> http://rubyforge.org/projects/reg/
> 
> Reg is a library for pattern matching in ruby data structures. Reg 
> provides Regexp-like match and match-and-replace for all data structures 
> (particularly Arrays, Objects, and Hashes), not just Strings.


Yes!  Thanks.

James