Index - D
| Data | Language.Fay.Prelude |
| dataCast1 | Language.Fay.Prelude |
| dataCast2 | Language.Fay.Prelude |
| dataTypeOf | Language.Fay.Prelude |
| DateType | Language.Fay.Types |
| defaultCompileState | Language.Fay.Types |
| Double | Language.Fay.Prelude |
| DoubleType | Language.Fay.Types |