Kathleen Jensen Digital Equipment Corporation Office Automation Reading, England RG7 3DP United Kingdom 

Andrew B. Mickel MCAD Computer Center 2501 Stevens Ave. S. Minneapolis, MN 55404 USA 

Library of Congress Cataloging in Publication Data Jensen, Kathleen Pascal: user manual and report Bibliography: p. Includes index. 1. Pascal (Computer program languag,e) 1. Wirth, Niklaus. II. Mickel, Andrew B. III. Miner, James F. IV. Title. 

Printed on acid-free paper. 

© 1974, 1985, 1991 Springer-Verlag New York, Inc. 

All rights reserved. This work may not be translated or copied in whole or in part without the written permission of the publisher (Springer-Verlag New York, Inc., 175 Fifth Avenue, New York, NY 10010, USA), except for brief excerpts in connection with reviews or scholarly analysis. Use in connection with any form of information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereaf­ ter developed is forbidden. 

The use of general descriptive names, trade names, trademarks, etc., in this publication, even if the former are not especially identified, is not to be taken as a sign that such names, as understood by the Trade Marks and Merchandise Marks Act, may accordingly be used freely by anyone. 

Illustrations by William W. Porter. 1Ypeset using Interleaf by Source Code Systems, Minneapolis, MN. 

9 8 7 6 5 432 1 ISBN-13: 978-0-387-97649-5 e-ISBN: 978-1-4612-4450-9 DOl: 10.1007/978-1-4612-4450-9 

Niklaus Wirth Institut fuer Informatik ETH-Zentrum CH-8092 Zurich Switzerland 

James F. Miner Academic Computing Services University of Minnesota Minneapolis, MN 55455 USA 

