Index - D
| decodeFloat | Intro |
| denominator | Intro |
| div | Intro |
| divMod | Intro |
| DList | Intro.Trustworthy, Intro |
| Double | Intro |
| Down | |
| 1 (Data Constructor) | Intro |
| 2 (Type/Class) | Intro |
| drop | Intro |
| dropEnd | Intro |
| dropWhile | Intro |
| dropWhileEnd | Intro |
| Dual | |
| 1 (Data Constructor) | Intro |
| 2 (Type/Class) | Intro |