| Data | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| DataCon | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| dataConName | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| dataCons | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| DataConstructor | Language.Haskell.FreeTheorems.Theorems |
| DataConstructorDeclaration | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| dataConTypes | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| DataDecl | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| DataDeclaration | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| dataName | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| dataVars | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |
| DCon | Language.Haskell.FreeTheorems.Theorems |
| DConConsList | Language.Haskell.FreeTheorems.Theorems |
| DConEmptyList | Language.Haskell.FreeTheorems.Theorems |
| DConTuple | Language.Haskell.FreeTheorems.Theorems |
| Declaration | Language.Haskell.FreeTheorems.BasicSyntax, Language.Haskell.FreeTheorems.Syntax |