Index - T
| tail | Control.SessionTypes.Indexed |
| take | Control.SessionTypes.Indexed |
| takeWhile | Control.SessionTypes.Indexed |
| tan | Control.SessionTypes.Indexed |
| tanh | Control.SessionTypes.Indexed |
| throwM | Control.SessionTypes.Indexed |
| toEnum | Control.SessionTypes.Indexed |
| toInteger | Control.SessionTypes.Indexed |
| toRational | Control.SessionTypes.Indexed |
| Traversable | Control.SessionTypes.Indexed |
| traverse | Control.SessionTypes.Indexed |
| True | Control.SessionTypes.Indexed |
| truncate | Control.SessionTypes.Indexed |
| TypeEqList | Control.SessionTypes.Types, Control.SessionTypes |