I guess you can add dart and maybe ruby and elixir if you accept that they treated as a map/keyword list on the receiving end of the function. Edit: Ruby appar

I guess you can add dart and maybe ruby and elixir if you accept that they treated as a map/keyword list on the receiving end of the function. Edit: Ruby apparently made them first class citizens back in 2014. Ive been oblivious to this for years... wow.