[libcxx-commits] [libcxx] [libc++] Implement P2442R1 `std::views::slide` (PR #172948)

[Hristo Hristov via libcxx-commits]

H-G-Hristov wrote:

> @frederick-vs-ja Hello! May I request for a code-review here? This PR implemented `views::slide` corresponding to `views::chunk`.
> 
> Thanks, and Merry Christmas!

Thank you for working on this. Can you fix the formatting errors.

https://github.com/llvm/llvm-project/pull/172948