[Ruby] eval question
Aaron Patterson
aaron at tenderlovemaking.com
Mon Apr 30 13:34:40 PDT 2007
On Mon, Apr 30, 2007 at 02:23:05PM -0700, Ali Rizvi wrote:
> Your variable (phil_collins) is limited in scope within the eval while your
> method is in the main/kernel scope which lives on after the eval while
> variable seizes to exist beyond that scope.
I figured as much, but it just seemed weird to me that one would live on and
the other wouldn't.
>
> The following would work:
>
> eval(<<END
> phil_collins = 'awesome'
> def easy_lover
> "She'll get a hold on you believe it"
> end
> puts phil_collins
> END
> )
> puts easy_lover
I would, however, like to be able to access the 'phil_collins' variable
outside the eval block. I don't really *need* to access it outside the
eval, it would just be nice if I could.
--
Aaron Patterson
http://tenderlovemaking.com/
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