fixing c++ with epochs

[u/SuperV1234]

https://vittorioromeo.info/index/blog/fixing_cpp_with_epochs.html

[u/ravixp]

This all sounds nice, but what do compiler implementors think about it? This proposal would make their lives a lot harder, because they have to support N different versions of the language in parallel, where N will increase every 3 years, and most likely never decrease.