IBM GC33-0009-3 OS PLI Language Reference Jul74 free download

File name GC33-0009-3_OS_PLI_Language_Reference_Jul74.pdf

GC33-0009-3 File No. S360/5370-29 OS PL/I Checkout and Optimizing Compi lers: Program Product Language Reference Manual Program Numbers 5734-PL 1 5734-PL2 5734-LM4 5734-LM5 (These program products are available as composite package 5734-PL3) IFourth Edition (July 1974) IThis is a major revision of, and obsoletes SC33-0009-1 and ISC33-0009-2 and Technical Newsletters SN33-6036, SN33-6098, ISN33-6082, and SN33-6121. This edition applies to Version1, IRelease 2, Modification 0 of the OS PL/I Checkout and 10ptimizing Compilers, and all subsequent versions, releases, lor modifications until otherwise indicated in new editions lor technical newsletters. Changes are continually made to the information herein; before using this publication in connection with the operation of IIBM systems, consult the latest IBM System/360 and System/370 I Bibliography, Order No. GA22-6822 and associated technical newsletters, for the editions that are applicable and current. Requests for copies of IBM publications should be made to your IBM representative or to the IBM branch office serving your locality. A fornl for readers' comments is provided at the back of this publication. If the form has been removed, comments may be addressed to IBM United Kingdom Laboratories Ltd., Publications Department, Hursley Park, Winchester, Hampshire, Engl~Ld. Comments become the property of IBM. eCopyright International Business Machines Corporation 11970, 1971, 1972, 1973, 1974 ii Preface This publication is planned for use as a Part II, "Rules and Syntactic reference book by the PL/I programmer. It Descriptions.," provides a quick reference is not a tutorial publication, but is to specific information. It includes less designed for the reader who already has a information about interrelationships, but knowledge of the language and who requires it is organized so that a particular a source of reference rna teria 1. question can be answered quickly. Part II is organized purely from a reference point The publication is in two parts. Part I of view; it is not intended for sequential contains discussions of concepts of the reading. language. Part II contains detailed rules and syntactic descriptions. For example, a programmer would read Although implementation information is chapter 5, "Statement Classification" in included, the book is not a complete Part I for information about the description of any implementation interactions of different s