Index - I
| id | FRP.Timeless |
| inhibitsAfter | FRP.Timeless.Prefab.Discrete, FRP.Timeless.Prefab, FRP.Timeless |
| init | FRP.Timeless |
| initConsole | FRP.Timeless.Tutorial |
| inputBlocking | FRP.Timeless.Tutorial |
| inputNonBlocking | FRP.Timeless.Tutorial |
| Int | FRP.Timeless |
| Integer | FRP.Timeless |
| Integral | FRP.Timeless |
| interact | FRP.Timeless |
| IO | FRP.Timeless |
| IOError | FRP.Timeless |
| ioError | FRP.Timeless |
| isDenormalized | FRP.Timeless |
| isIEEE | FRP.Timeless |
| isInfinite | FRP.Timeless |
| isNaN | FRP.Timeless |
| isNegativeZero | FRP.Timeless |
| iterate | FRP.Timeless |