As a language, I wouldn't call it an upgrade over F# (subjective). The main selling point is probably running on BEAM w/ ruby-ish syntax. BEAM is kind of a big

As a language, I wouldn't call it an upgrade over F# (subjective). The main selling point is probably running on BEAM w/ ruby-ish syntax. BEAM is kind of a big deal IMO. I don't think it compares very well to F# types, but you can use typespecs: https://hexdocs.pm/elixir/1.15.7/typespecs.html https://hexdocs.pm/elixir/1.15.7/typespecs.html