# File rubilicious.rb, line 419
  def add(url, desc, ext = '', tags = '', time = Time.now)
    raise "Missing URL" unless url
    raise "Missing Description" unless desc
    args = [
      ("url=#{url.uri_escape}"), ("description=#{desc.uri_escape}"),
      (ext ? "extended=#{ext.uri_escape}" : nil),
      (tags ? "tags=#{tags.uri_escape}" : nil), ("dt=#{time.to_iso8601}")
    ]
    get('posts/add?' << args.compact.join('&amp;'))
    nil
  end