cx.pushScope(node.frame);
MetaDataEvaluator printer = new MetaDataEvaluator();
node.evaluate(cx, printer);
ObjectList comments = printer.doccomments;
AbcClass abcClass = typeTable.getClass(unit.topLevelDefinitions.first().toString());
tab.addComments(unit.topLevelDefinitions.first(), comments, inheritance, flag, cx, abcClass);
cx.popScope();