Index - D
| D# | Exon.Prelude |
| dbg | Exon.Debug, Exon.Prelude |
| dbgs | Exon.Debug, Exon.Prelude |
| dbgsWith | Exon.Debug |
| dbgs_ | Exon.Debug, Exon.Prelude |
| debugPrint | Exon.Debug |
| debugPrintWithLoc | Exon.Debug |
| decodeFloat | Exon.Prelude |
| decodeUtf8 | Exon.Prelude |
| decodeUtf8' | Exon.Prelude |
| decodeUtf8Strict | Exon.Prelude |
| decodeUtf8With | Exon.Prelude |
| deepseq | Exon.Prelude |
| defaultComparison | Exon.Prelude |
| defaultEquivalence | Exon.Prelude |
| denominator | Exon.Prelude |
| die | Exon.Prelude |
| displayException | Exon.Prelude |
| div | Exon.Prelude |
| divMod | Exon.Prelude |
| Double | Exon.Prelude |
| Down | |
| 1 (Data Constructor) | Exon.Prelude |
| 2 (Type/Class) | Exon.Prelude |
| drop | Exon.Prelude |
| dropWhile | Exon.Prelude |
| Dual | |
| 1 (Data Constructor) | Exon.Prelude |
| 2 (Type/Class) | Exon.Prelude |