Il 29/01/23 21:49, Ville Voutilainen via Std-Proposals ha scritto:
> When a proposal says "This is a pure library extension.", I take that
> to mean that it requires no compiler magic,
> not that it's an extension confined purely in the library sections of
> the standard. The latter meaning is useless,
> I can see that from the wording at a glance, but I think it would be
> rather more helpful to say that the proposal
> is about adding a trait that needs compiler help.

Apologies for that, I'll clarify. What I meant was that I am not
proposing to touch the language in any way, nor to change any other
existing parts of the library.

Thank you,

-- 
Giuseppe D'Angelo