unmarshallVariants7   a b c d e f g p
      = readVariants7 a b c d e f g p `always` freeMemVariants 7 p
unmarshallVariants7   a b c d e f g p
      = readVariants7 a b c d e f g p `always` freeMemVariants 7 p
unmarshallVariants7   a b c d e f g p
      = readVariants7 a b c d e f g p `always` freeMemVariants 7 p