From: Xavier Noria <fxn@...>
Date: 2011-03-29T00:22:43+09:00
Subject: Re: with block in ruby

On Mon, Mar 28, 2011 at 5:05 PM, Mario Ruiz <tcblues@gmail.com> wrote:

> is there any way in ruby to do something like:
>
> with thisobject do
>  ....
>
>
> end

Yes, you can accomplish that with instance_eval:

    def with(obj, &block)
      obj.instance_eval &block
    end

    with [] do
      p length # => 0
    end

-- fxn