That's what initially attracted me to Elixir instead of Erlang, though the tooling has definitely improved in Erlang with the introduction of rebar3. The integr

That's what initially attracted me to Elixir instead of Erlang, though the tooling has definitely improved in Erlang with the introduction of rebar3. The integration of testing and documentation (i.e. doctests) is still better than any other language I've worked with. The documentation generator (ex_doc) is excellent too.