Show HN: A Travis CI Elixir client(github.com)

    if foo == :foo do
      bar = 1
      baz = "hello"
    else
      baz = "goodbye"  # no bar!
    end

    {bar, baz} = if foo == :foo do
                   {1, "hello"}
                 else
                   {nil, "goodbye"}
                 end

    def barbaz_for(:foo), do: {1, "hello"}
    def barbaz_for(_), do: {nil, "goodbye"}
    
    def whatever(foo) do
      {bar, baz} = barbaz_for foo
      # ...
    end