MemberExpressionNode memberExpression =
nodeFactory.memberExpression(_bindingEventDispatcherGetterSelector, callExpression);
ListNode returnList = nodeFactory.list(null, memberExpression);
ReturnStatementNode returnStatement = nodeFactory.returnStatement(returnList);
StatementListNode functionStatementList = nodeFactory.statementList(null, returnStatement);
FunctionCommonNode functionCommon = nodeFactory.functionCommon(context, null, functionSignature,
functionStatementList);
functionCommon.setUserDefinedBody(true);