From: Eric Christopherson <echristopherson@...>
Date: 2010-01-07T08:04:55+09:00
Subject: Re: what's String.hash

On Wed, Jan 6, 2010 at 4:07 PM, Ryan Davis <ryand-ruby@zenspider.com> wrote:
> 502 % ri Object.hash
> ------------------------------------------------------------ Object#hash
>     obj.hash    => fixnum
>
>     From Ruby 1.8
> ------------------------------------------------------------------------
>     Generates a +Fixnum+ hash value for this object. This function must

I'm new to Ruby and have been wondering what +...+ is. Does it mark
emphasis in some markup language?