class JSObject extends JSValue { JSObject(String aType, String aValue) { type = aType; value = aValue; } String print(String indent) { return indent + "JSObject " + type + " : " + value + "\n"; } void evalLHS(Environment theEnv) { if (type == "object") { theEnv.theStack.push(new StackValue(value)); } else { System.out.println("EvalLHS on non-object"); } } void eval(Environment theEnv) { if (type.equals("object")) { Double d = (Double)(theEnv.theGlobals.get(value)); if (d == null) { System.out.println("Accessed undefined : " + value); theEnv.theStack.push(new StackValue(0.0)); } else theEnv.theStack.push(new StackValue(d.doubleValue())); } } String type; String value; }