Also, what is the best way to set a color? Setting color in args is not a 
very good idea, as color is a string.

On Thursday, March 25, 2021 at 4:06:42 PM UTC+2 Paul Royik wrote:

> I want to create a class that makes expression colored.
> class Colored(Expr):
>     pass
>
> How do I make Colored behave exactly as its arg, when I sort args?
>
> (x+Colored(2)).as_ordered_terms() should give the same as 
> (x+2).as_ordered_terms()
> (x*Colored(y)).as_ordered_factors() should give the same as 
> (x*y).as_ordered_factors()
> Do I need to override some methods?
>

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