From: Robert Klemme <bob.news@...>
Date: 2004-04-19T18:04:09+09:00
Subject: Re: convert yield to proc


"Simon Strandgaard" <neoneye@adslhome.dk> schrieb im Newsbeitrag
news:pan.2004.04.18.01.36.57.303713@adslhome.dk...
> On Sun, 18 Apr 2004 04:21:50 +0200, Simon Strandgaard wrote:
> > How do you guys convert yield to block ?
> >
> > I were hoping to that #mode2 could get same behavier as #mode,
> > however self is out of control.
> >
>
> Figured it out .. Proc.new .. ??? feels awkward
>
> server> ruby a.rb
> #<ModeInfo:0x8123634 @tabsize=4>
> #<ModeInfo:0x8123440 @tabsize=5>
> server> expand -t2 a.rb
> class ModeInfo
>   def initialize; @tabsize = 8 end
>   def tabsize(value); @tabsize = value end
> end
> def mode(&block)
>   m = ModeInfo.new
>   m.instance_eval(&block)
>   p m
> end
> def mode2
>   mode(&Proc.new)
> end
> mode do
>   tabsize 4
> end
> mode2 do
>   tabsize 5
> end
> server>

But what do you need that for?  This isn't a real world example, is it?

Just curious...

    robert