PUBLIC           Make symbol available to all modules               Directive

PUBLIC [language] symbol [,[language] symbol]...

Declares symbol to be accessible from other modules. If language is
specified (C, CPP, PASCAL, BASIC, FORTRAN, PROLOG, or NOLANGUAGE),
symbol is made public after having the naming conventions of the
specified language applied to it.

Using a language specifier temporarily overrides the current language
setting (established with MODEL).

symbol must be a data variable name, a program label, or a numeric
constant defined with EQU.