Deprecate tabs for indenting (was Re: Indenting with tabs vs spaces)

[Courageous]

>Perhaps you might want to put some kind of processing step into your
>revision control procedures or tools. I think I raised this issue
>before on comp.lang.python but some people think it's more interesting
>to get religious about tabs vs. spaces instead.

I've considered that on many occasions; one such step might be to
simply REJECT a commit of a .py file with tabs in it.

C//