> Also, other than Erlang and Elixir, which other reasonably mainstream language has this as first class features? Ruby 3.0+ with Ractors: https://docs.ruby-la

> Also, other than Erlang and Elixir, which other reasonably mainstream language has this as first class features? Ruby 3.0+ with Ractors: https://docs.ruby-lang.org/en/master/ractor_md.html#label-Communication+between+Ractors https://docs.ruby-lang.org/en/master/ractor_md.html#label-Co...