Index - T
| tail | PreludePlus |
| tails | PreludePlus |
| take | PreludePlus |
| takeWhile | PreludePlus |
| tan | PreludePlus |
| tanh | PreludePlus |
| toEnum | PreludePlus |
| toInteger | PreludePlus |
| toList | PreludePlus |
| toRational | PreludePlus |
| transpose | PreludePlus |
| Traversable | PreludePlus |
| traverse | PreludePlus |
| traverse_ | PreludePlus |
| True | PreludePlus |
| truncate | PreludePlus |