Larry Wall's comment on python...

[Robin Becker]

In article <3D8E6353.7030303 at something.invalid>, Greg Ewing <see_reply_a
ddress at something.invalid> writes
......
>If you use spaces only, you're also choosing how other
>people will see it in their editors (unless they're
>willing to use a tool to re-indent it).
>
>Using *tabs* only is the only way to get truly
>preference-independent indentation.
>
here here, but I'm always wrong
-- 
Robin Becker