The Industry choice

[Peter Dembinski]

Peter Hansen <peter at engcorp.com> writes:

> Roy Smith wrote:
>> "Terry Reedy" <tjreedy at udel.edu> wrote:
>>
>>> None has been reserved because there is no known good use for
>>> overriding it.
>> Should I infer from the above that there's a known bad use?
>
> Yes: making None equal to the integer 3.  That's one of
> six known bad uses....  it's possible there are more. ;-)

Binding user variables to these names should raise exception
(eg. AreYouInsaneException or WhatAreYouDoingException) :>