From: "K.Kosako" <kosako@...>
Date: 2001-04-20T11:59:35+09:00
Subject: [ruby-talk:13909] Re: local vars in case

 From Guy Decoux <200104191131.f3JBVKl29014@orsay1.moulon.inra.fr>
> >> [0,1].each {|n|
> >>    print "n: #{n}\n"
> >>    case n
> >>    when 1
> >>       a = 0
> >>       print "a: #{a}\n"       # => 0
> >>    when 0
> >>       b = 1
> >>       print "a: #{a}\n"       # => "a: "   (a == nil)
> >>       print "b: #{b}\n"
> >>    end
> >> }
>
>  I've reversed the `when', normally I expect

Sorry, I didn't notice the changes of that script.
An actual result is the following.

n: 0
local3.rb:9: undefined local variable or method `a' for #<Object:0x2acb3c90> (NameError)
	from local3.rb:1:in `each'
	from local3.rb:1

I myself can't permit this result.
Thank you.
----
K.Kosako