Confused?

Connector.ex

defmodule MessageSpammer.Connector do
  use Supervisor

  def start_link do
    Supervisor.start_link(__MODULE__, [])
  end

  def init(_) do
    IO.puts "Starting Connector"
    
    children = 
      worker(MessageSpammer.Spammer, [{:interval, 1, :pids, clients}], restart: :temporary) ++
      client_specifications(100)
    
    supervise(children, strategy: :one_for_one) 
  end

  def client_specifications(cnt) do 
    worker(MessageSpammer.Client, [%{}]) 
    |> List.repeat(cnt)
  end
end