From: Robert Klemme <bob.news@...>
Date: 2003-01-30T22:01:45+09:00
Subject: Re: Local variables & blocks


Just to make sure: From what I read in this thread there are quite some
situations which could be problematic with exporting a variable from a
block to its enclosing scope. Are all these situations properly regarded?

I still feel a unwary about this change...

Regards

    robert


"Yukihiro Matsumoto" <matz@ruby-lang.org> schrieb im Newsbeitrag
news:1043856555.207520.16066.nullmailer@picachu.netlab.jp...
> Hi,
>
> In message "Re: Local variables & blocks"
>     on 03/01/29, Mauricio Fern�ndez <batsman.geo@yahoo.com> writes:
>
> |To summarize:
> | '=' refers to variables in the current method / class scope.
> | ':=' refers to local vars
> | block arguments are assigned with ':='
> | in case of shadowing a warning is issued.
>
> I may drop ':=' part, i.e.
>
>   * block parameters are local to the block
>   * shadowing cause warnings
>   * no other way to make block local variables
>
> matz.
>