Index - I
| id | Prelude |
| init | Prelude |
| inits | Prelude |
| Int | Prelude |
| Int16 | Prelude |
| Int32 | Prelude |
| Int64 | Prelude |
| Int8 | Prelude |
| Integer | Prelude |
| Integral | Prelude |
| intercalate | Prelude |
| intersperse | Prelude |
| IO | Prelude |
| isDenormalized | Prelude |
| isIEEE | Prelude |
| isInfinite | Prelude |
| isJust | Prelude |
| isLeft | Prelude |
| isNaN | Prelude |
| isNegativeZero | Prelude |
| isNothing | Prelude |
| isRight | Prelude |
| IsString | Prelude |
| iterate | Prelude |