Regular Expression Pocket Reference, 2nd Edition

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Conventions Used in This Book

The following typographical conventions are used in this book:

Italic: Used for emphasis, new terms, program names, and URLs
Constant width: Used for options, values, code fragments, and any text that should be typed literally
Constant width italic: Used for text that should be replaced with user-supplied values
Constant width bold: Used in examples for commands or other text that should be typed literally by the user

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