From: Robert Klemme <bob.news@...>
Date: 2004-10-04T21:10:00+09:00
Subject: Re: how to escape variable expansion in a block


"Yukihiro Matsumoto" <matz@ruby-lang.org> schrieb im Newsbeitrag
news:1096891101.544558.17650.nullmailer@x31.priv.netlab.jp...
> Hi,
>
> In message "Re: how to escape variable expansion in a block"
>     on Mon, 4 Oct 2004 19:39:53 +0900, "Robert Klemme"
<bob.news@gmx.net> writes:
>
> |What about
> |
> |       TkButton.new( frame ) {
> |           text 'press here'
> |           command proc { self.buttonPressed }
> |       }
> |
> |?
>
> TkObject initializers swaps self during the execution of the blocks
> attached to them, to enable attribution call such as "text" or
> "command".  If you want to allow self unchanged, we should seek
> another model of execution, that might breaks code compatibility.

Ah, ok!  Now it's clear why the additional var "this" was mentioned.
Sorry for the noise.

Kind regards

    robert