| DateFmts | Predicate.Examples.Common |
| DateN | |
| 1 (Type/Class) | Predicate.Examples.Refined3 |
| 2 (Type/Class) | Predicate.Examples.Refined2 |
| daten | |
| 1 (Function) | Predicate.Examples.Refined3 |
| 2 (Function) | Predicate.Examples.Refined2 |
| DateNip | Predicate.Examples.Common |
| DateTime1 | |
| 1 (Type/Class) | Predicate.Examples.Refined3 |
| 2 (Type/Class) | Predicate.Examples.Refined2 |
| datetime1 | |
| 1 (Function) | Predicate.Examples.Refined3 |
| 2 (Function) | Predicate.Examples.Refined2 |
| DateTimeFmts | Predicate.Examples.Common |
| DateTimeN | |
| 1 (Type/Class) | Predicate.Examples.Refined3 |
| 2 (Type/Class) | Predicate.Examples.Refined2 |
| datetimen | |
| 1 (Function) | Predicate.Examples.Refined3 |
| 2 (Function) | Predicate.Examples.Refined2 |
| DateTimeNip | Predicate.Examples.Common |
| DateTimeNR | |
| 1 (Type/Class) | Predicate.Examples.Refined3 |
| 2 (Type/Class) | Predicate.Examples.Refined2 |
| Ddmmyyyyop | Predicate.Examples.Common |
| Ddmmyyyyop' | Predicate.Examples.Common |
| DdmmyyyyRE | Predicate.Examples.Common |
| defOpts | Predicate.Util, Predicate |
| Desc | Predicate.Prelude, Predicate |
| Desc' | Predicate.Prelude, Predicate |
| DirExists | Predicate.Prelude, Predicate |
| Disp | Predicate.Util, Predicate |
| Div | Predicate.Prelude, Predicate |
| DivMod | Predicate.Prelude, Predicate |
| Do | Predicate.Prelude, Predicate |
| Dollar_endonly | Predicate.Util, Predicate |
| DoN | Predicate.Prelude, Predicate |
| Dot | Predicate.Prelude, Predicate |
| Dotall | Predicate.Util, Predicate |
| Drop | Predicate.Prelude, Predicate |
| Dtfmt | Predicate.Examples.Common |
| Dtip | Predicate.Examples.Common |
| Dup | Predicate.Prelude, Predicate |
| Duplicate | Predicate.Prelude, Predicate |
| Dupnames | Predicate.Util, Predicate |