How can I import unnecessary_math?

[Chris Angelico]

On Fri, Jul 25, 2014 at 4:17 AM, Terry Reedy <tjreedy at udel.edu> wrote:
>> That's a function decorator. You can look them up on the web now that
>> you know what they're called. :)
>
>
> The Symbol index page was added to make knowing names unnecessary.

And I clock this up on my "learn something every day" list. Was not
aware of that. Not surprised to know that it exists (it's certainly
far from unheard-of), but I wasn't specifically aware of it.

ChrisA