Ordering python sets

[Lie Ryan]

On Sat, 25 Oct 2008 18:20:46 -0400, Terry Reedy wrote:

> Lie Ryan wrote:
> 
> 
>> <anotherrandommusing>
>> Since python is dynamic language, I think it should be possible to do
>> something like this:
>> 
>> a = list([1, 2, 3, 4, 5], implementation = 'linkedlist')
> 
> For this to work, the abstract list would have to know about all
> implementations of the abstraction.

/the exact syntax isn't really important/
/abstract type and implementation separation is the important point/

Actually, if I want to force it, that syntax could work using the same 
magic used by event-based syst