 
0.2. Conventions Used in This Book
The following typographic conventions are used in this book:
- Constant width
- 
Used for function names, module names, filenames, environment
variables, code snippets, and other literal text
- Italics
- 
Used for emphasis and for new terms where they are defined
|  |  |  | 
| Preface |  | 0.3. Comments and Questions | 
 
Copyright © 2003 O'Reilly & Associates. All rights reserved.