Sort of, there’s a convention used throughout the standard library of returning {:ok, output} or {:err, error} or nil. That makes it really easy to compose func

Sort of, there’s a convention used throughout the standard library of returning {:ok, output} or {:err, error} or nil. That makes it really easy to compose functions/check for errors. The equivalent of do-notation would be with statements I think: https://elixirschool.com/en/lessons/basics/control-structures/#with https://elixirschool.com/en/lessons/basics/control-structure...