Despite disagreements over the scope of further fiscal-stimulus programs with some of his European colleagues, Mr.Brown said great progress has been made through joint action during the past few months and he said the G20 summit must build on that progress.

VOA: standard.2009.03.29

Are -- is scope defined by curly braces or by functions?

范围是由花括号定义的还是函数定义的？

哈佛公开课 - 计算机科学课程节选