Index - I
| id | Arduino |
| ifThenElse | Arduino |
| impossible | Arduino |
| init | Arduino |
| InnerType | Arduino |
| Input | Arduino |
| Int | Arduino |
| Int16 | |
| 1 (Type/Class) | Arduino |
| 2 (Data Constructor) | Arduino |
| Int32 | |
| 1 (Type/Class) | Arduino |
| 2 (Data Constructor) | Arduino |
| Int64 | |
| 1 (Type/Class) | Arduino |
| 2 (Data Constructor) | Arduino |
| Int8 | |
| 1 (Type/Class) | Arduino |
| 2 (Data Constructor) | Arduino |
| Integer | Arduino |
| Integral | Arduino |
| interact | Arduino |
| interpret | Arduino |
| IO | Arduino |
| IOError | Arduino |
| ioError | Arduino |
| isDenormalized | Arduino |
| isIEEE | Arduino |
| isInfinite | Arduino |
| isNaN | Arduino |
| isNegativeZero | Arduino |
| iterate | Arduino |