Index - U
| UnBangedTy | |
| 1 (Data Constructor) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Data Constructor) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| Unboxed | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Syntax, Language.Haskell.Exts.Annotated, Language.Haskell.Exts | 
| UnboxedSingleCon | |
| 1 (Data Constructor) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Data Constructor) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| UnboxedTuples | Language.Haskell.Exts.Extension, Language.Haskell.Exts.Annotated, Language.Haskell.Exts | 
| unboxed_singleton_con | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| unboxed_singleton_con_name | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| unboxed_singleton_tycon | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| unboxed_singleton_tycon_name | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| UndecidableInstances | Language.Haskell.Exts.Extension, Language.Haskell.Exts.Annotated, Language.Haskell.Exts | 
| UnGuardedAlt | |
| 1 (Data Constructor) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Data Constructor) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| UnGuardedRhs | |
| 1 (Data Constructor) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Data Constructor) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| UnicodeSyntax | Language.Haskell.Exts.Extension, Language.Haskell.Exts.Annotated, Language.Haskell.Exts | 
| UnitCon | |
| 1 (Data Constructor) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Data Constructor) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| unit_con | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| unit_con_name | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| unit_tycon | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| unit_tycon_name | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| UnkindedVar | |
| 1 (Data Constructor) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Data Constructor) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| UnknownExtension | Language.Haskell.Exts.Extension, Language.Haskell.Exts.Annotated, Language.Haskell.Exts | 
| UnknownTool | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Syntax, Language.Haskell.Exts.Annotated, Language.Haskell.Exts | 
| UnliftedFFITypes | Language.Haskell.Exts.Extension, Language.Haskell.Exts.Annotated, Language.Haskell.Exts | 
| unLoc | Language.Haskell.Exts.SrcLoc, Language.Haskell.Exts.Annotated | 
| UnpackedTy | |
| 1 (Data Constructor) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Data Constructor) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| UnQual | |
| 1 (Data Constructor) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Data Constructor) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts | 
| unsafe_name | |
| 1 (Function) | Language.Haskell.Exts.Annotated.Syntax, Language.Haskell.Exts.Annotated | 
| 2 (Function) | Language.Haskell.Exts.Syntax, Language.Haskell.Exts |