From: SpringFlowers AutumnMoon <summercoolness@...>
Date: 2007-10-15T08:19:37+09:00
Subject: Re: Parameter in a block is not local?

Pat Maddox wrote:
> This seems to me along the same lines as
> 
> a = 1
> if true
>   a = 10
> end
> p a  # => 10
> 
> Which certainly is not surprising or unwelcome.

when compared to the following it is surprising:

a = 1
p a

def foo(a)
  p a
end

for i in 1..10
  foo(i)
end

p a

------------------

E:\>ruby test_iterator2.rb
1
1
2
3
4
5
6
7
8
9
10
1

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