Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and Addison-Wesley was aware of a trademark claim, the designations have been printed with initial capital letters or in all capitals.
The authors and publisher have taken care in the preparation of this book, but make no expressed or implied warranty of any kind and assume no responsibility for errors or omissions. No liability is assumed for incidental or consequential damages in connection with or arising out of the use of the information or programs contained herein.
The publisher offers discounts on this book when ordered in quantity for special sales. For more information, please contact:
Pearson Education Corporate Sales Division
One Lake Street
Upper Saddle River, NJ 07458
(800) 382-3419
Visit AW on the Web: www.awl.com/cseng/
Library of Congress Cataloging-in-Publication Data
Scott, Peter.
Perl Debugged / Peter Scott and Ed Wright.
p. cm.
Includes bibliographical references and index.
1. Perl (Computer program language) 2. Debugging in computer science.
I. Wright, Ed. II. Title.
QA76.73.P22 S39 2001 00-067550
005.13'3--dc21 CIP
Copyright © 2001 by Addison-Wesley
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior consent of the publisher. Printed in the United States of America. Published simultaneously in Canada.
Text printed on recycled paper
1 2 3 4 5 6 7 8 9 10—CRS—0504030201
Second printing, May 2001