From: 7stud -- <bbxx789_05ss@...>
Date: 2009-09-18T03:17:12+09:00
Subject: Re: Mucking about with dynamically adding methods to objects

7stud -- wrote:
> However, blocks can see variables in the surrounding scope, for example:
> 
> def meth
>   x = 10
>   arr = [1, 2, 3]
> 
>   arr.each{|num| puts num + x}
> end
> 
> --output:--
> 11
> 12
> 13
>

I guess a more pertinent example would be:

def meth(val)
  arr = [1, 2, 3]

  arr.each{|num| puts num + val}
end

meth(10)

--output:--
11
12
13

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