Index - T
| tail | Data.List2010, Prelude2010 |
| tails | Data.List2010 |
| take | Data.List2010, Prelude2010 |
| takeWhile | Data.List2010, Prelude2010 |
| tan | Prelude2010 |
| tanh | Prelude2010 |
| toEnum | Prelude2010 |
| toInteger | Prelude2010 |
| toRational | Prelude2010 |
| transpose | Data.List2010 |
| True | Prelude2010 |
| truncate | Prelude2010 |