# File lib/net/yail/output_api.rb, line 157
  def part(target, text = '')
    # Dup strings so handler can filter safely
    target = target.dup
    text = text.dup

    handle(:outgoing_part, target, text)

    request = "PART #{target}";
    request += " :#{text}" unless text.to_s.empty?
    raw request
  end