Chandler Carruth on Nostr: For C++ library folks -- should `const` on containers propagate to the elements in ...

For C++ library folks -- should `const` on containers propagate to the elements in the container? why? (or why not?)

And if "yes", why should `span` (or equivalent) not take the same path? Or should it?

(To be clear, I have lots of my own thoughts on all of these questions. I'm not asking because I'm unaware of any possible answers, but to see how others think about them.)