Index - N
| N | Zsyntax.Labelled.Rule.Interface, Zsyntax.Labelled.Rule |
| Neutral | Zsyntax.Labelled.Rule.Interface, Zsyntax.Labelled.Rule |
| neutralize | Zsyntax.Formula, Zsyntax |
| neutralizeFormula | Zsyntax.Formula, Zsyntax |
| neutralizeOs | Zsyntax.Formula, Zsyntax |
| NeutralKind | Zsyntax.Labelled.Rule.Interface, Zsyntax.Labelled.Rule |
| NoResults | Otter.SearchRes, Otter, Zsyntax |
| normalize | Zsyntax.Formula, Zsyntax |
| NotATheorem | Otter.SearchRes, Otter, Zsyntax |
| nuLabel | Zsyntax.Formula, Zsyntax |