Index - T
| tail | Intro |
| tailDef | Intro |
| tailMay | Intro |
| tails | Intro |
| take | Intro |
| takeEnd | Intro |
| takeWhile | Intro |
| takeWhileEnd | Intro |
| tan | Intro |
| tanh | Intro |
| tell | Intro |
| testBit | Intro |
| Text | Intro |
| throwError | Intro |
| toEnumDef | Intro |
| toEnumMay | Intro |
| toInteger | Intro |
| toList | Intro |
| toRational | Intro |
| trace | Intro |
| traceId | Intro |
| traceIO | Intro |
| traceM | Intro |
| traceShow | Intro |
| traceShowId | Intro |
| traceShowM | Intro |
| transpose | Intro |
| Traversable | Intro |
| traverse | Intro |
| traverse_ | Intro |
| True | Intro |
| truncate | Intro |
| Type | Intro |
| Typeable | Intro |