Copy constructors

[Ng Pheng Siong]

According to Roeland Rengelink  <r.b.rigilink at chello.nl>:
>         if self.state:
>             self.state = 0
>         else:
>             self.state = 1

    self.state = 1 - self.state

;-)



-- 
Ng Pheng Siong <ngps at post1.com> * http://www.post1.com/home/ngps

Quidquid latine dictum sit, altum viditur.