Index - I
| Important | Hpp.Tokens |
| importants | Hpp.Tokens |
| IncludeDoesNotExist | Hpp.Types |
| includePaths | Hpp.Config |
| includePathsF | Hpp.Config |
| inhibitLinemarkers | Hpp.Config |
| inhibitLinemarkersF | Hpp.Config |
| inhibitLinemarkersL | Hpp.Config |
| initHppState | Hpp |
| insertInputSegment | Hpp.Parser |
| insertPair | Hpp.Env |
| isEmpty | Hpp.StringSig |
| isImportant | Hpp.Tokens |