On 2/28/06, Minkoo Seo <minkoo.seo@[...].com>  wrote:
>  Hi group.
> 
>  Please have a look at the following:

The following works for me.  I suspect you should have used self
inside the method

class F < Struct.new(:n)
    def dec_n
        self.n -= 1
    end
end

f = F.new 2
puts f.n == 2

f.dec_n
puts f.n == 1




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