Index - U
| UExpr | HJS.Parser.JavaScript |
| UnaryMinus | HJS.Parser.JavaScript |
| UnaryPlus | HJS.Parser.JavaScript |
| Undefined | |
| 1 (Type/Class) | HJS.Interpreter.InterpMDecl |
| 2 (Data Constructor) | HJS.Interpreter.InterpMDecl |
| undefinedValue | HJS.Interpreter.InterpM |
| unitInj | HJS.Interpreter.Interp |