Index - N
| natCtx | Language.PTS.Examples |
| natCtx' | Language.PTS.Examples |
| natScript | Language.PTS.Examples |
| natSucc | Language.PTS.Examples |
| naturalsPrimScript | Language.PTS.Examples.Naturals |
| NonEqual | Language.PTS.Error, Language.PTS |
| NoRule | Language.PTS.Error, Language.PTS |
| NotAFunction | Language.PTS.Error, Language.PTS |
| NotAPair | Language.PTS.Error, Language.PTS |