From: David Madden <moose56@...>
Date: 2007-01-17T04:29:33+09:00
Subject: Re: what is dup?

>>
>
> dup returns a copy (duplicate) of the object. In the above code, it is
> used to let you get back a shuffled copy of the Array, without
> shuffling the original.
>
> type:
> ri Object#dup
> for more info.
>

Thanks,

Dave.