From: William James <w_a_x_man@...>
Date: 2005-07-23T13:00:57+09:00
Subject: Re: FAQ? Hash concatenation



William James wrote:
> David A. Black wrote:
>
> >    h1 = h2.update(h1)
> >
> > you're going to change h2, which might also be undesireable in some
> > cases.
> 
> h=h2.dup.update(h)

I guess this should be
h=h2.merge(h)