prettyInstruction _ a (Goto16 off) =
  "goto/16 " <> word16HexFixed (fromIntegral (a + fromIntegral off)) <>
  offComm off
prettyInstruction _ a (Goto16 off) =
  "goto/16 " <> word16HexFixed (fromIntegral (a + fromIntegral off)) <>
  offComm off
prettyInstruction _ a (Goto16 off) =
  "goto/16 " <> word16HexFixed (fromIntegral (a + fromIntegral off)) <>
  offComm off