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Contents
Index
Start
Contents
About This Book
Introduction
Syntax
Program Structure
Program Control
Types and Classes
Functions
Conditions
Collections
Sealing
Overview
Explicitly Known Objects
Declaring Characteristics of Classes
Declaring Characteristics of Generic Functions
Define Sealed Domain
Macros
The Built-In Classes
The Built-In Functions
Other Built-In Objects
The Built-In Macros and Special Definitions
BNF
Exported Names
Glossary
Index
Colophon
Errata
Chapter 9
Sealing
Sealing
Contents
Overview
Explicitly Known Objects
Declaring Characteristics of Classes
Declaring Characteristics of Generic Functions
Define Sealed Domain
Rationale
Pseudosubtype Examples
Abbreviations for Define Sealed Domain
Implied Restrictions on Method Definitions
