Index - I
| id | Fugue |
| init | Fugue |
| Int | Fugue |
| Integer | Fugue |
| Integral | Fugue |
| interact | Fugue |
| IO | Fugue |
| IOError | Fugue |
| ioError | Fugue |
| IsChar | Fugue |
| isDenormalized | Fugue |
| isIEEE | Fugue |
| isInfinite | Fugue |
| isJust | Fugue |
| isNaN | Fugue |
| isNegativeZero | Fugue |
| isNothing | Fugue |
| IsString | Fugue |
| iterate | Fugue |