[Python-ideas] Add additional special method lookups to math module

[Jeremy Sanders]

Masklinn wrote:

> This would mean custom numerical types wouldn't be drop-in compatible with
> existing numerical *code*, which I am under the impression is what Case
> Van Horsen wants (and is a desirable outcome).

I think it looks too much like hidden magic to me. Explicit is better than 
implicit.

If I were doing this, I wouldn't change the current behaviour by default. 
I'd include a function which would change the built-in functions, if 
required.

Jeremy