From: nobu.nokada@...
Date: 2002-07-31T06:01:38+09:00
Subject: Re: Procs and scope (function pointers)

Hi,

At Wed, 31 Jul 2002 01:31:43 +0900,
Jim Freeze wrote:
> > You could try
> > 
> >    def compute(x)
> >       instance_eval(&func)
>         instance_eval(&func(x)) # would I pass the argument like this?
> >    end

No, it means calling func with an argument and its result would
be passed to instance_eval as a block.  It might not be what
you expect.

There was proposals to add arguments to instance_eval or add a
new method instance_yield in ruby-dev and ruby-talk.

-- 
Nobu Nakada