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F
FAILURE condition of SIGNAL and CALL
instructions 225, 228
failure, definition 125
feature
of REXX 3
FIFO (first-in/first-out) stacking 160
file access security 259
FILE command 241
file list utility (FLST) 264
file name, type, mode of program 153
file pool 257
root directory 257
file system
commands 259
file type extension 127
FILEPOOL command 350, 418
FIND command 242
FIND function 185
flowchart 37
FLST command 352
FLSTSVR 82
FOR phrase of DO instruction 138
FOREVER repetitor on DO instruction 138
FORM function 185
FORM option of NUMERIC instruction 150, 223
Format the RFS Filepools 433
FORWARD command 243
free format 6
REXX instruction 6
fully qualified file ID 231
function
comparison to a subroutine 70
definition 51
protecting a variable 62
functions 171, 200
FUZZ function 186
G
general concepts 109, 125, 131
GET command 243
GETDIR command 262
GETLIB command 243
GETVERS command 353
greater than operator 117
greater than or equal operator (>=) 117
greater than or less than operator (><) 117
group, DO 138
grouping instructions to run repetitively 138
guard digit 218
H
HALT condition of SIGNAL and CALL instructions 225,
228
Halt Interpretation (HI) immediate command 411
halt, trapping 225
HELLO EXEC 11
HELP command 354
host command environment 82
hours calculated from midnight 194
how to use this book 103
I
identifying users 196
implied semicolons 114
IMPORT command 355
imprecise numeric comparison 222
inclusive OR operator 26, 118
incremental development methodology 413
indefinite loops 139
indentation during tracing 168
indirect evaluation of data 145
individual prefix commands 232
inequality, testing of 117
infinite loops 138
Information Management System (IMS) 425
input
preventing translation to uppercase 16
INPUT command 244
inserting a string into another 187
Install Resource Definitions 431
instruction
PROCEDURE 62
SAY 5
Instrumentation Facility Interface (IFI) 285
interactive debug 166, 411
interpretive execution of data 145
interrupt instructions 48
ITERATE instruction 41
J
JOIN command 244
Julian option of DATE function 182
justification, text right, RIGHT function 191
justifying text with JUSTIFY function 187
L
language support 415
LEAVE instruction 41, 47
leaving your program 143
LEFT command 245
less than operator (<) 117
less than or equal operator (<=) 117
less than or greater than operator (<>) 117
LIFO (last-in/first-out) stacking 159
line length and width of terminal 188
LINEADD command 245
LINEIN option of PARSE instruction 152
LISTCLIB command 357
LISTCMD command 356
LISTELIB command 358
LISTPOOL command 359
LISTTRNID command 360
literal string 6, 111
LPREFIX command 245
LPULL command 275
450 CICS TS for VSE/ESA: REXX Guide