On Nov 20, 10:18     
> 2008/11/20 equinox <aditya15... / gmail.com>:
>
> > so I'll need a queue to do this? How do you create a queue in ruby?
>
> Go to the upper right corner of your web browser window. Enter "ruby
> queue" in the field you find there and press ENTER. See what happens.
>
> Frankly, IMHO you could demonstrate a bite more commitment.
>
> Cheers
>
> robert
>
> --
> remember.guy do |as, often| as.you_can - without end

Is there another common way to do it without using queue?
If the data structure is a hash then those in the same level
Are those represented by the same key to hash right?