From: "Iñaki Baz Castillo" <ibc@...>
Date: 2008-04-16T16:57:47+09:00
Subject: Re: Annoying block variable behaviour !!

2008/4/16, Peña, Botp <botp@delmonte-phil.com>:

> the ruby community is divided when it comes to this shadowing behaviour of block locals and block params. see the ruby archives.

Thanks, I'll look for it.


>  on your case, ruby1.9 may satisfy
>
>  irb(main):005:0* RUBY_VERSION
>  => "1.9.0"
>  irb(main):006:0> [1,2,3,4].each { |kk| kk=true }
>  => [1, 2, 3, 4]
>  irb(main):007:0> kk
>
> NameError: undefined local variable or method `kk' for main:Object
>
>
> irb(main):008:0> kk=false
>  => false
>  irb(main):009:0> [1,2,3,4].each { |kk| kk=true }
>  => [1, 2, 3, 4]
>  irb(main):010:0> kk
>  => false
>
>  and it comes w warnings too just in case you want to be safe ;)

Great to know it, thanks a lot :)



-- 
Iñaki Baz Castillo
<ibc@aliax.net>