Duck typing alows true polymorfisim

[David Ells]

Terry Reedy wrote:
> "David Ells" <ells.david at gmail.com> wrote in message
> news:1156534086.698353.81850 at m73g2000cwd.googlegroups.com...
> > def increment(x):
> >    return x += 1
> 
> 'return x+1' works better ;-)
> 
> tjr

Heh, woops... thanks