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ssvn

1995 Version of ANSI (Equivalent to Current ISO Version) of Standard

7.1.3 Structured system variable ssvn

Structured system variables are denoted by the prefix ^$ followed by one of a designated list of names, followed by a parenthesized list of exprs. These exprs will be called subscripts. Structured system variable names differing only in the use of corresponding upper and lower case letters are equivalent.

The formal definition of ssvn is a choice from among all of the individual ssvn definitions below:

    ssvn::=







syntax of ^$Character structured system variable
syntax of ^$Device structured system variable
syntax of ^$Global structured system variable
syntax of ^$Job structured system variable
syntax of ^$Lock structured system variable
syntax of ^$Routine structured system variable
syntax of ^$System structured system variable
syntax of ^$Z[unspecified] structured system variable








Values may not be assigned to ssvns and ssvns may not be Killed unless the semantics of these operations are explicitly defined.

The following structured system variables are specified.

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Copyright © Examples: 1995-2024 Ed de Moel;
Copyright © Annotations: 2003-2008 Jacquard Systems Research
Copyright © Annotations: 2008-2024 Ed de Moel.

This page most recently updated on 17-Nov-2023, 11:27:04.

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