XXII Equality

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	Designing Programs with Class
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	Preface
I	Basic Design with Objects
2	Objects = Data + Function
3	Classes of Objects: Data Definitions
4	Classes of Objects: Interface Definitions
5	Parameterized Data and Interfaces
6	Solidifying what we’ve done
VII	Schemes of a Larger Design
8	Larger system design: Snakes on a plane
9	Universe
10	Guess my number
XI	Abstraction with Objects
12	Abstraction via Delegation
13	Abstraction via Inheritance
14	Abstraction via Functions
15	Overriding
16	Visitors
XVII	Invariants
18	Invariants, Testing, and Abstraction Barriers
19	Constructors
XX	Java
21	Java
XXII	Equality
23	Mutation
24	Equality
25	More about Equality
XXVI	A Class of Your Own
27	Under the Hood: Implementing OO
XXVIII	Solutions
29	Solutions
	Index