Index - D
| Deadlock | |
| 1 (Data Constructor) | Preamble |
| 2 (Type/Class) | Preamble |
| declareClassy | Preamble |
| declareClassyFor | Preamble |
| declareFields | Preamble |
| declareLenses | Preamble |
| declareLensesFor | Preamble |
| declareLensesWith | Preamble |
| declarePrisms | Preamble |
| declareWrapped | Preamble |
| decodeFloat | Preamble |
| decodeUtf8 | Preamble |
| deep | Preamble |
| deepOf | Preamble |
| defaultFieldRules | Preamble |
| DefName | Preamble |
| delete | Preamble |
| deleteBy | Preamble |
| deleteFirstsBy | Preamble |
| Denormal | Preamble |
| devoid | Preamble |
| dimap | Preamble |
| dimapping | Preamble |
| displayException | Preamble |
| distrib | Preamble |
| div | Preamble |
| DivideByZero | Preamble |
| divMod | Preamble |
| doesNotExistErrorType | Preamble |
| Double | Preamble |
| Down | |
| 1 (Data Constructor) | Preamble |
| 2 (Type/Class) | Preamble |
| drop | Preamble |
| dropping | Preamble |
| droppingWhile | Preamble |
| dropWhile | Preamble |
| dropWhileEnd | Preamble |