Index - D
| Data | Language.Fay.Prelude |
| dataCast1 | Language.Fay.Prelude |
| dataCast2 | Language.Fay.Prelude |
| dataTypeOf | Language.Fay.Prelude |
| DateType | Language.Fay.Types, Language.Fay |
| defaultCompileState | Language.Fay.Types, Language.Fay |
| Defined | |
| 1 (Data Constructor) | Language.Fay.Types, Language.Fay |
| 2 (Type/Class) | Language.Fay.Prelude |
| 3 (Data Constructor) | Language.Fay.Prelude |
| div | Language.Fay.Prelude |
| divMod | Language.Fay.Prelude |
| Double | Language.Fay.Prelude |
| DoubleType | Language.Fay.Types, Language.Fay |
| drop | Language.Fay.Prelude |
| dropWhile | Language.Fay.Prelude |