Index - N
| Natural | Data.Loc.Internal.Prelude |
| NonEmpty | Data.Loc.Internal.Prelude |
| not | Data.Loc.Internal.Prelude |
| Nothing | Data.Loc.Internal.Prelude |
| notMember | Data.Loc.Internal.Map |
| null | |
| 1 (Function) | Data.Loc.Internal.Prelude |
| 2 (Function) | Data.Loc.Internal.Map |