This feels like such a non-news. They've pretty much created a language which is deliberately dumbed down to be 20 years behind other languages, then they are proud that they could speed it up with a feature that was fairly well-known almost 20 years ago.
Also the obsession with not providing tools for the programmer to use the stack, and rely on compiler internals to not heap-allocate everything.
Also the obsession with not providing tools for the programmer to use the stack, and rely on compiler internals to not heap-allocate everything.