南京大学：《计算机程序的构造和解释 Structure and Interpretation of Computer Programs》课程教学资源（PPT课件讲稿）09-Data-Abstractions

Data Abstraction

Data Abstraction

Announcements

Announcements

Data Abstraction

Data Abstraction

Data Abstraction n

Data Abstraction 4

Data Abstraction Compound values combine other values together d

Data Abstraction • Compound values combine other values together 4