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?