transitive closure的用法和樣例：
例句
- The set of reachable objects is the transitive closure of the root set under the points-to relation.
可到達的對象集是指向關(guān)系下根集的傳遞閉包。 - We have just defined four important sets in terms of the transitive closure of four very simple relations.
我們根據四個(gè)非常簡(jiǎn)單的關(guān)系的傳遞閉包，恰好完成了四個(gè)重要的集合。
