Index - U
| unAbs | PGF |
| unApp | PGF |
| uncapitInit | PGF.Lexing |
| unDouble | PGF |
| UnexpectedImplArg | PGF |
| unInt | PGF |
| UnknownCat | PGF |
| UnknownFun | PGF |
| unlexCode | PGF.Lexing |
| unlexMixed | PGF.Lexing |
| unlexText | PGF.Lexing |
| unMeta | PGF |
| unquote | PGF.Lexing |
| UnresolvedMetaVars | PGF |
| UnsolvableGoal | PGF |
| unStr | PGF |
| unType | PGF |
| utf8CId | PGF |