Index - D
| DashPunctuation | H.Prelude |
| DecimalNumber | H.Prelude |
| decodeUtf8 | H.Prelude |
| denominator | H.Prelude |
| digitToInt | H.Prelude |
| div | H.Prelude |
| divMod | H.Prelude |
| Doc | H.Pretty |
| double | H.Pretty |
| doubleQuotes | H.Pretty |
| Down | |
| 1 (Data Constructor) | H.Prelude |
| 2 (Type/Class) | H.Prelude |
| Dual | |
| 1 (Data Constructor) | H.Prelude |
| 2 (Type/Class) | H.Prelude |