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OVERLAY..................................189
POS (Position) ................................189
QUEUED ..................................190
RANDOM ..................................190
REVERSE .................................191
RIGHT ...................................191
SIGN ...................................191
SOURCELINE ................................191
SPACE...................................191
STORAGE .................................192
STRIP ...................................192
SUBSTR (Substring) ..............................192
SUBWORD .................................193
SYMBOL ..................................193
TIME ...................................193
TRACE...................................195
TRANSLATE.................................195
TRUNC (Truncate) ..............................195
USERID ..................................196
VALUE ...................................196
VERIFY ..................................197
WORD ...................................197
WORDINDEX ................................198
WORDLENGTH ...............................198
WORDPOS (Word Position) ...........................198
WORDS ..................................198
XRANGE (Hexadecimal Range)..........................198
X2B (Hexadecimal to Binary)...........................199
X2C (Hexadecimal to Character) .........................199
X2D (Hexadecimal to Decimal) ..........................199
External Functions Provided in REXX/CICS ......................200
STORAGE .................................200
SYSSBA ..................................201
Chapter 15. Parsing...............................203
General Description ...............................203
Simple Templates for Parsing into Words ......................203
Templates Containing String Patterns........................205
Templates Containing Positional (Numeric) Patterns ..................206
Parsing with Variable Patterns ..........................209
Using UPPER ................................209
Parsing Instructions Summary ..........................210
Parsing Instructions Examples ..........................210
Advanced Topics in Parsing ............................211
Parsing Multiple Strings .............................211
Combining String and Positional Patterns: A Special Case ................212
Parsing with DBCS Characters ..........................213
Details of Steps in Parsing ...........................213
Chapter 16. Numbers and Arithmetic ........................217
Introduction ..................................217
Definition ...................................218
Numbers ..................................218
Precision
..................................218
Arithmetic Operators ..............................218
Arithmetic Operation Rules—Basic Operators.....................219
viii CICS TS for VSE/ESA: REXX Guide