For online information and ordering of this and other Manning books, please visit
www.manning.com. The publisher offers discounts on this book when ordered in quantity.
For more information, please contact
Special Sales Department
Manning Publications Co.
20 Baldwin Road
PO Box 761
Shelter Island, NY 11964
©2020 by Manning Publications Co. All rights reserved.
No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in
any form or by means electronic, mechanical, photocopying, or otherwise, without prior written
permission of the publisher.
Many of the designations used by manufacturers and sellers to distinguish their products are
claimed as trademarks. Where those designations appear in the book, and Manning
Publications was aware of a trademark claim, the designations have been printed in initial caps
or all caps.
Recognizing the importance of preserving what has been written, it is Manning’s policy to have
the books we publish printed on acid-free paper, and we exert our best efforts to that end.
Recognizing also our responsibility to conserve the resources of our planet, Manning books are
printed on paper that is at least 15 percent recycled and processed without the use of elemental
chlorine.
Acquisitions editor: Brian Sawyer
Manning Publications Co. Development editor: Susanna Kline
20 Baldwin Road Technical development editor: John Guthrie
PO Box 761 Review editor: Aleks Dragosavljevic
´
Shelter Island, NY 11964 Production editor: Anthony Calcara
Copyeditor: Tiffany Taylor and Frances Buran
Proofreader: Melody Dolab
Technical proofreader: Gonzalo Huerta-Cánepa
Typesetter: Gordan Salinovic
Cover designer: Marija Tudor
ISBN 9781617296147
Printed in the United States of America
