Why read-only nested scopes?
Martin v. Löwis
loewis at informatik.hu-berlin.de
Wed Sep 4 20:38:30 CEST 2002
Gonçalo Rodrigues <op73418 at mail.telepac.pt> writes:
> >Gonçalo Rodrigues <op73418 at mail.telepac.pt> writes:
> >> So why hasn't this been extended when nested scopes were introduced,
> >> e.g. by reusing the global directive or some other one?
> >I think the main reason is that nobody could propose an acceptable
> >syntax. Reusing the global directive does not work.
> Can you explain why it does not work?
x = 1
x = 2
x = 3
x = 4
If you invoke baz(), which of the variables is changed? How do you
denote that you want to change the others?
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