On 2018-07-31 11:12, INADA Naoki wrote:

For me, this is the most important benefit of PEP 580. I can't split it from PEP 580.

I want PEP 580 to stand by itself. And you say that it is already complicated enough, so we should not mix native C calling into it.

PEP 580 is written to allow future extensions like that, but it should be reviewed without those future extensions.

Jeroen.