Index - T
| tail | Ki.Internal |
| take | Ki.Internal |
| takeWhile | Ki.Internal |
| tan | Ki.Internal |
| tanh | Ki.Internal |
| TBQueue | Ki.Internal |
| Thread | Ki.Internal, Ki.Implicit, Ki |
| threadDelay | Ki.Internal |
| ThreadFailed | |
| 1 (Type/Class) | Ki.Internal, Ki.Implicit, Ki |
| 2 (Data Constructor) | Ki.Internal, Ki.Implicit, Ki |
| ThreadFailedAsync | |
| 1 (Type/Class) | Ki.Internal |
| 2 (Data Constructor) | Ki.Internal |
| ThreadId | Ki.Internal |
| throwIO | Ki.Internal |
| throwSTM | Ki.Internal |
| throwTo | Ki.Internal |
| timeoutSTM | Ki.Internal, Ki.Implicit, Ki |
| TMVar | Ki.Internal |
| toEnum | Ki.Internal |
| toInteger | Ki.Internal |
| toMicroseconds | Ki.Internal |
| toRational | Ki.Internal |
| TQueue | Ki.Internal |
| Traversable | Ki.Internal |
| traverse | Ki.Internal |
| True | Ki.Internal |
| truncate | Ki.Internal |
| try | Ki.Internal |
| TVar | Ki.Internal |