For those wondering; the meat of the library is: def call(conn, _opts) do rails_penalty = 500..1200 |> Enum.shuffle |> Enum.at(0) :timer.sleep(rails_

For those wondering; the meat of the library is: def call(conn, _opts) do rails_penalty = 500..1200 |> Enum.shuffle |> Enum.at(0) :timer.sleep(rails_penalty) conn end (from https://github.com/BlakeWilliams/rails/blob/master/lib/rails.ex https://github.com/BlakeWilliams/rails/blob/master/lib/rails...)