Erlang's graphical debugger works with Elixir since OTP-19 (last year). See this page after the section on Pry: http://blog.plataformatec.com.br/2016/04/debugg

Erlang's graphical debugger works with Elixir since OTP-19 (last year). See this page after the section on Pry: http://blog.plataformatec.com.br/2016/04/debugging-techniques-in-elixir-lang/ http://blog.plataformatec.com.br/2016/04/debugging-technique... It supports stepping, etc.