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）10-Trees

CS 61A Lecture 11

CS 61A Lecture 11

Announcements

Announcements

Box-and-Pointer Notation

Box-and-Pointer Notation

The Closure Property of Data Types

The Closure Property of Data Types 4

The Closure Property of Data Types .A method for combining data values satisfies the closure property if: The result of combination can itself be combined using the same method n

The Closure Property of Data Types •A method for combining data values satisfies the closure property if: The result of combination can itself be combined using the same method 4

The Closure Property of Data Types .A method for combining data values satisfies the closure property if: The result of combination can itself be combined using the same method Closure is powerful because it permits us to create hierarchical structures p

The Closure Property of Data Types •A method for combining data values satisfies the closure property if: The result of combination can itself be combined using the same method •Closure is powerful because it permits us to create hierarchical structures 4

The Closure Property of Data Types .A method for combining data values satisfies the closure property if: The result of combination can itself be combined using the same method Closure is powerful because it permits us to create hierarchical structures Hierarchical structures are made up of parts,which themselves are made up of parts,and so on

The Closure Property of Data Types •A method for combining data values satisfies the closure property if: The result of combination can itself be combined using the same method •Closure is powerful because it permits us to create hierarchical structures •Hierarchical structures are made up of parts, which themselves are made up of parts, and so on 4

The Closure Property of Data Types .A method for combining data values satisfies the closure property if: The result of combination can itself be combined using the same method Closure is powerful because it permits us to create hierarchical structures Hierarchical structures are made up of parts,which themselves are made up of parts,and so on Lists can contain lists as elements (in addition to anything else) n

The Closure Property of Data Types •A method for combining data values satisfies the closure property if: The result of combination can itself be combined using the same method •Closure is powerful because it permits us to create hierarchical structures •Hierarchical structures are made up of parts, which themselves are made up of parts, and so on Lists can contain lists as elements (in addition to anything else) 4

Box-and-Pointer Notation in Environment Diagrams 中 Interactive Diagram n5

Box-and-Pointer Notation in Environment Diagrams 5 Interactive Diagram

Box-and-Pointer Notation in Environment Diagrams Lists are represented as a row of index-labeled adjacent boxes,one per element Interactive Diagram 5

Box-and-Pointer Notation in Environment Diagrams Lists are represented as a row of index-labeled adjacent boxes, one per element 5 Interactive Diagram