Informational Elements

mal_info = element info {
  attribute * - (mal:* | local:*) { text } *,

  (
    mal_info_desc ? &
    mal_info_credit * &
    mal_info_license * &
    mal_info_link * &
    mal_info_title * &
    mal_info_revision * &
    mal_external *
  )
}