Rational Developer for System z
Enterprise PL/I for z/OS, Version 3.8, Language Reference Manual

Variables

A variable has a value or values that might change during execution of a program. A variable is introduced by a declaration, which declares the name and certain attributes of the variable. However, a variable having the NONASSIGNABLE attribute is assumed not to change during execution. (Refer to ASSIGNABLE and NONASSIGNABLE attributes for more information.) A variable reference is one of the following:

(See Expressions and references.)


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