Index - _
| _boolT | UtilP, Predicate |
| _FailT | UtilP, Predicate |
| _FalseT | UtilP, Predicate |
| _MX | Predicate |
| _pBool | UtilP, Predicate |
| _PresentT | UtilP, Predicate |
| _pStrings | UtilP, Predicate |
| _tBool | UtilP, Predicate |
| _tForest | UtilP, Predicate |
| _TrueT | UtilP, Predicate |
| _tStrings | UtilP, Predicate |