IBM TSO/E REXX User Manual

input
passing argument 24
preventing translation to uppercase 23
receiving with ARG 22
receiving with PULL 21
sending with EXEC command 22
to an exec
preventing translation to uppercase 20, 23
using a period as a place holder 23
input/output (I/O)
allocating a ddname 156, 158
reading from a data set 155
reading to compound variables 156, 158
using the EXECIO command 154
writing from compound variables 158
writing to a data set 157
instruction 71
adding during interactive trace 116
ADDRESS 106
ARG 22, 74, 82, 88
blank 14
CALL/RETURN 57
comment 14
conditional 41
continuing to the next line 10
DO/END 47
DO FOREVER 49
DO UNTIL 53
DO WHILE 52
entering 9
EXIT 57, 71, 78, 116
formatting 10
IF/THEN/ELSE 42
INTERPRET 153
interrupt 41
ITERATE 50
LEAVE 50, 55
literal string 9
looping 41
PARSE 20, 23
PARSE ARG 88
PARSE EXTERNAL 140
PARSE PULL 88, 137
PARSE UPPER ARG 88
PARSE UPPER PULL 88
PARSE UPPER VALUE 89
PARSE UPPER VAR 89
PARSE VALUE...WITH 89
PARSE VAR 89
PROCEDURE 73, 80
PROCEDURE EXPOSE 74, 81
PULL 21, 88, 137
PUSH 136
QUEUE 136
re-executing during interactive trace 116
SAY 8
SELECT/WHEN/OTHERWISE/END 44
SIGNAL 58
SIGNAL ON ERROR 113
syntax 9
instruction 71 (continued)
TRACE
ending tracing 117
interactive tracing 114
tracing command 111
tracing expression 37
type of
assignment 13
command 14
keyword 13
label 14
null 14
using blank 10
using comma 10
using quotation mark 9, 98
using semicolon 11
writing 9
interactive debug facility
adding an instruction 116
continuing 116
description 113
ending 116
option 116
re-executing the last instruction traced 116
starting 114
interactive trace 116
internal function 78
internal subroutine 71
INTERPRET instruction 153
IRXEXEC 177
IRXJCL 178
ISPEXEC host command environment 102
ISREDIT host command environment 102
ITERATE instruction 50
J
JCL (job control language)
in MVS batch 178
in TSO background 177
K
keyword instruction 13
L
label instruction 14
language processor environment 181
compared to host command environment 181
customizing 182
definition 181
IRXISPRM 181
IRXPARMS 181
IRXTSPRM 181
LEAVE instruction 50, 55
library
alternative (ALTLIB) 195
application level 195
exec 185
system 185
Index 215

IBM TSO/E REXX Specifications

General

Brand	IBM
Model	TSO/E REXX
Category	Computer Hardware
Language	English