Index - N
| negate | Test.Hspec.Discover |
| Node | Test.Hspec.Core |
| NodeWithCleanup | Test.Hspec.Core |
| NoReason | Test.Hspec.Core, Test.Hspec.Formatters |
| not | Test.Hspec.Discover |
| notElem | Test.Hspec.Discover |
| Nothing | Test.Hspec.Discover |
| null | Test.Hspec.Discover |
| Num | Test.Hspec.Discover |