If the assignor tends to make the assignment, he tends to make with it an implied warranty that the correct to assign wasn't topic to defenses. If the deal experienced a provision that designed the assignment ineffective, the assignee could sue the assignor for breach of the implied guarantee. 结尾段是对整篇文章的总结和升华，不仅要对事件做一个简单概括，更要引出事件对你的影响，对将来的... http://jareddbwro.blogzet.com/detailed-notes-on-assignment-25579893