Index - N
| naturalD16Maybe | ASCII.Hexadecimal |
| naturalD16Unsafe | ASCII.Hexadecimal |
| naturalDigitMaybe | ASCII.Decimal |
| naturalHexCharMaybe | ASCII.Hexadecimal |
| naturalHexCharUnsafe | ASCII.Hexadecimal |
| NegativeAcknowledgement | |
| 1 (Data Constructor) | ASCII.Caseless |
| 2 (Data Constructor) | ASCII.Char |
| Null | |
| 1 (Data Constructor) | ASCII.Caseless |
| 2 (Data Constructor) | ASCII.Char |
| Number0 | ASCII.Word4 |
| Number1 | ASCII.Word4 |
| Number10 | ASCII.Word4 |
| Number11 | ASCII.Word4 |
| Number12 | ASCII.Word4 |
| Number13 | ASCII.Word4 |
| Number14 | ASCII.Word4 |
| Number15 | ASCII.Word4 |
| Number2 | ASCII.Word4 |
| Number3 | ASCII.Word4 |
| Number4 | ASCII.Word4 |
| Number5 | ASCII.Word4 |
| Number6 | ASCII.Word4 |
| Number7 | ASCII.Word4 |
| Number8 | ASCII.Word4 |
| Number9 | ASCII.Word4 |
| numbers | ASCII.Lists, ASCII.ListsAndPredicates |
| NumberSign | |
| 1 (Data Constructor) | ASCII.Caseless |
| 2 (Data Constructor) | ASCII.Char |