Index - D
| Deadlock | |
| 1 (Data Constructor) | Prelude.General |
| 2 (Type/Class) | Prelude.General |
| defaultRules | Prelude.General |
| delete | Prelude.General |
| deleteBy | Prelude.General |
| deleteFirstsBy | Prelude.General |
| Denormal | Prelude.General |
| directory | Prelude.General |
| dirname | Prelude.General |
| distributeRep | Prelude.General |
| DivideByZero | Prelude.General |
| Down | |
| 1 (Data Constructor) | Prelude.General |
| 2 (Type/Class) | Prelude.General |
| downward | Prelude.General |
| drop | Prelude.General |
| dropExtension | Prelude.General |
| dropExtensions | Prelude.General |
| dropping | Prelude.General |
| droppingWhile | Prelude.General |
| dropWhile | Prelude.General |
| dropWhileEnd | Prelude.General |
| Dual | |
| 1 (Data Constructor) | Prelude.General |
| 2 (Type/Class) | Prelude.General |