[libcxx-commits] [libcxx] [libcxx] removes dedicated namespaces for ranges stuff (PR #76543)

[Louis Dionne via libcxx-commits]

ldionne wrote:

I think the reason was simply to keep all niebloids and CPOs in sync and have a single way of implementing all of those. I think this is reasonable, but it would also be reasonable to keep them all in sync for consistency. Either way is fine with me, but I'd like us to close this one way or another to clear up the review queue :-)

https://github.com/llvm/llvm-project/pull/76543