Index - T
| T | Predicate |
| Tail | Predicate |
| Tail' | Predicate |
| TailDef | Predicate |
| TailFail | Predicate |
| TailP | Predicate |
| Tails | Predicate |
| Take | Predicate |
| tBool | UtilP, Predicate |
| tForest | UtilP, Predicate |
| That' | Predicate |
| ThatDef | Predicate |
| ThatFail | Predicate |
| ThatP | Predicate |
| Thats | Predicate |
| ThatToMaybe | Predicate |
| Thd | Predicate |
| TheseDef | Predicate |
| TheseFail | Predicate |
| Theseid | Predicate |
| TheseIn | Predicate |
| TheseIn' | Predicate |
| TheseP | Predicate |
| Theses | Predicate |
| TheseToMaybe | Predicate |
| TheseX | Predicate |
| TheseXT | Predicate |
| This' | Predicate |
| ThisDef | Predicate |
| ThisFail | Predicate |
| ThisP | Predicate |
| Thiss | Predicate |
| ThisToMaybe | Predicate |
| TimeU | Predicate |
| TimeZ | Predicate |
| ToEnum | Predicate |
| ToEnum' | Predicate |
| ToEnumB | Predicate |
| ToEnumB' | Predicate |
| ToEnumBF | Predicate |
| ToGuards | Predicate |
| ToGuardsT | Predicate |
| ToList | Predicate |
| ToList' | Predicate |
| ToListExt | Predicate |
| ToLower | Predicate |
| ToN | UtilP, Predicate |
| toNodeString | UtilP, Predicate |
| ToPara | Predicate |
| ToRational | Predicate |
| ToUpper | Predicate |
| Traverse | Predicate |
| Trim | Predicate |
| Trim' | Predicate |
| TrimEnd | Predicate |
| TrimStart | Predicate |
| TrueP | UtilP, Predicate |
| TrueT | UtilP, Predicate |
| Truncate | Predicate |
| Truncate' | Predicate |
| tStrings | UtilP, Predicate |
| TT | |
| 1 (Type/Class) | UtilP, Predicate |
| 2 (Data Constructor) | UtilP, Predicate |
| TupleI | Predicate |
| TupleLenT | UtilP, Predicate |
| TupleList | Predicate |
| TupleListD | UtilP, Predicate |
| tupleListD | UtilP, Predicate |
| TupleListImpl | Predicate |
| TupleListLax | Predicate |
| TupleListT | UtilP, Predicate |