[Cython] template types

[Stefan Behnel]

Dag Sverre Seljebotn wrote:
> Stefan Behnel wrote:
>> Lisandro Dalcin wrote:
>>> At some point, I've started to use some hackery via a registry and a
>>> custom class abusing of __getitem__() to support on Python side:
>>>
>>> myinst = MyClass[sometype](args)
>> Actually, now that I see this - it actually makes sense to think of a
>> parametrised type as a meta-type that maps types to types, so a mapping
>> syntax makes sense here. If you have more than one type parameter, it'd
>> look like this:
>>
>>     myinst = MyClass[(sometype, someothertype)](*args)
> 
> Well, in Python there's no way to seperate that from
> 
> myinst = MyClass[sometype, someothertype](*args)
> 
> which is syntax candy for the same.

Fine with me.

Stefan