All leading tabs or all leading spaces - why isn't that enforced?

[Omari Norman]

> I suppose we Pythonistas are just too permissive for our own good. 
> Consider the opportunity to use mixed tabs and spaces a piece of rope of 
> your preferred length ...

I thought I remembered reading somewhere that Python 3000 will ban tabs
as indentation characters, but now I can't turn up a link for it...

-- 
You can't lose what you never had.