Harry Ohlsen [mailto:harryo / qiqsolutions.com] helpfully remarked:
> ...
> I know it's a bit anally retentive :-) ... but I prefer 
> references like this in alphabetical order, so I added a line:
> ...
> >     if children[current_root] != nil
>         children[current_root].sort! {|a, b| a.to_s <=> 
> b.to_s}  # <---- THIS ONE


cool, too. very helpful.

thanks -botp