Yes, very rare and there is a strong cartel of companies ensuring it doesn't happen in more mainstream langs through multiple avenues to protect their interests!
From helicoptering folks onto steering committee and indoctrination of young CS majors.
From helicoptering folks onto steering committee and indoctrination of young CS majors.
Not uncommon in this space though, especially as you get closer to the metal (close as cross-compilation is relative to something like React frontends, at least)