Elixir’s implementation still has significant parts written in Erlang. I don’t know if it’s a majority but it’s a lot. e.g.: https://github.com/elixir-lang/elix

Elixir’s implementation still has significant parts written in Erlang. I don’t know if it’s a majority but it’s a lot. e.g.: https://github.com/elixir-lang/elixir/blob/aef7e4eab521dfba9e81708b0f5d28bfe428babe/lib/elixir/src/elixir_erl_for.erl https://github.com/elixir-lang/elixir/blob/aef7e4eab521dfba9...