From: 7stud -- <dolgun@...>
Date: 2007-09-09T20:39:19+09:00
Subject: Re: Bug in lambda?

7stud -- wrote:
> The behavior in question seems consistent with the way closures work in 
> Ruby:
> 
> def func(x)
>     y = 10
>     lambda {puts x+y; y += 1}
> end
> 
> p  = func(5)
> p.call
> p.call
> p.call
> 
> --output:--
> 15
> 16
> 17
> 
> Is there something inconsistent with the way a block defined outside of 
> any functions behaves versus a closure?

I guess this would be a more complete example:

$z = 100

def func(x)
    y = 10

    lambda {
        puts x+y+$z
        x+=1
        y += 1
        $z+=100
    }
end

p  = func(5)
p.call
p.call
p.call

--output:--
115
217
319


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