Subject: Re: [boost] Efficient tuple implementation
From: Peter Dimov (lists_at_[hidden])
Date: 2014-06-07 09:37:19
Louis Dionne wrote:
> Here's the idea:
>
> auto list = [](auto ...xs) {
> return [=](auto access) { return access(xs...); };
> };
>
> auto head = [](auto xs) {
> return xs([](auto first, auto ...rest) { return first; });
> };
That's very clever.
It's also a good example of how C++ continues to acquire expressive power
and surprise us after 16 years of being an ISO standard.