Index - T
| tail | Prelude |
| tails | Prelude |
| take | Prelude |
| takeMVar | Prelude |
| takeWhile | Prelude |
| tan | Prelude |
| tanh | Prelude |
| Text | Prelude |
| toEnum | Prelude |
| toException | Prelude |
| toInteger | Prelude |
| toLazy | Prelude |
| toList | Prelude |
| ToLText | Prelude |
| toLText | Prelude |
| toRational | Prelude |
| toStrict | Prelude |
| ToString | Prelude |
| toString | Prelude |
| ToText | Prelude |
| toText | Prelude |
| trace | Prelude |
| traceId | Prelude |
| traceM | Prelude |
| traceShow | Prelude |
| traceShowId | Prelude |
| traceShowM | Prelude |
| transpose | Prelude |
| Traversable | Prelude |
| traverse | Prelude |
| traverse_ | Prelude |
| True | Prelude |
| truncate | Prelude |
| tryPutMVar | Prelude |
| tryReadMVar | Prelude |
| tryTakeMVar | Prelude |
| TVar | Prelude |
| Type | Prelude |
| Typeable | Prelude |