| dashPunctuation | |
| 1 (Function) | Text.Trifecta.CharSet.Unicode |
| 2 (Function) | Text.Trifecta.CharSet.Unicode.Category |
| decimal | Text.Trifecta.Parser.Token.Prim, Text.Trifecta.Parser.Token, Text.Trifecta.Parser, Text.Trifecta |
| decimalNumber | |
| 1 (Function) | Text.Trifecta.CharSet.Unicode |
| 2 (Function) | Text.Trifecta.CharSet.Unicode.Category |
| defaultLayoutState | Text.Trifecta.Layout.Prim, Text.Trifecta.Layout, Text.Trifecta |
| defaultLiterateState | Text.Trifecta.Literate.Prim, Text.Trifecta.Literate, Text.Trifecta |
| delete | |
| 1 (Function) | Text.Trifecta.Util.Array |
| 2 (Function) | Text.Trifecta.CharSet |
| Delta | Text.Trifecta.Rope.Delta, Text.Trifecta.Rope, Text.Trifecta |
| delta | Text.Trifecta.Rope.Delta, Text.Trifecta.Rope, Text.Trifecta |
| devanagari | Text.Trifecta.CharSet.Unicode.Block |
| Diagnostic | |
| 1 (Type/Class) | Text.Trifecta.Diagnostic.Prim, Text.Trifecta.Diagnostic, Text.Trifecta |
| 2 (Data Constructor) | Text.Trifecta.Diagnostic.Prim, Text.Trifecta.Diagnostic, Text.Trifecta |
| DiagnosticLevel | Text.Trifecta.Diagnostic.Level, Text.Trifecta.Diagnostic, Text.Trifecta |
| difference | Text.Trifecta.CharSet |
| digit | |
| 1 (Function) | Text.Trifecta.Parser.Char8 |
| 2 (Function) | Text.Trifecta.CharSet.Common |
| 3 (Function) | Text.Trifecta.CharSet.Posix.Ascii |
| 4 (Function) | Text.Trifecta.CharSet.Posix.Unicode |
| 5 (Function) | Text.Trifecta.Parser.Char, Text.Trifecta.Parser, Text.Trifecta |
| Dim | Text.Trifecta |
| dim | Text.Trifecta |
| dingbats | Text.Trifecta.CharSet.Unicode.Block |
| Directed | Text.Trifecta.Rope.Delta, Text.Trifecta.Rope, Text.Trifecta |
| DisabledLayout | Text.Trifecta.Layout.Prim |
| disableLayout | Text.Trifecta.Layout.Combinators |
| display | Text.Trifecta |
| displayCap | Text.Trifecta |
| displayDoc | Text.Trifecta |
| displayDoc' | Text.Trifecta |
| displayDoc'' | Text.Trifecta |
| displayLn | Text.Trifecta |
| Doc | |
| 1 (Type/Class) | Text.Trifecta.Highlight.Rendering.HTML |
| 2 (Data Constructor) | Text.Trifecta.Highlight.Rendering.HTML |
| doc | Text.Trifecta.Highlight.Rendering.HTML |
| docContent | Text.Trifecta.Highlight.Rendering.HTML |
| docCss | Text.Trifecta.Highlight.Rendering.HTML |
| docTitle | Text.Trifecta.Highlight.Rendering.HTML |
| dominators | Text.Trifecta.IntervalMap |
| dot | Text.Trifecta.Parser.Token.Combinators, Text.Trifecta.Parser.Token, Text.Trifecta.Parser, Text.Trifecta |
| double | Text.Trifecta.Parser.Token.Combinators, Text.Trifecta.Parser.Token, Text.Trifecta.Parser, Text.Trifecta |
| double' | Text.Trifecta.Parser.Token.Prim |
| draw | Text.Trifecta.Diagnostic.Rendering.Prim |
| drawCaret | Text.Trifecta.Diagnostic.Rendering.Caret |
| drawFixit | Text.Trifecta.Diagnostic.Rendering.Fixit |
| drawSpan | Text.Trifecta.Diagnostic.Rendering.Span |