Eugen Ciur wrote:
> Look here
> http://svn.ruby-lang.org/repos/ruby/tags/v1_9_1_0/NEWS
> 
> Since v 1.9.1 block arguments (in our case |num|)  are  always local,
> i.e in 'each' block |num| will not conflict
>   with outer 'num' variable. In your machine you have 1.9.1 version.

It means in ruby v 1.8.6 block variable and local variable are the same 
, and not difference between them ?
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