Programs requiring environmental setup

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RXMYPROG is a REXX function package that permanently loads itself as a system extension when first executed (for example, a self-loading nucleus extension on CMS). You want to debug it when it is called by a REXX exec called TESTER, to which you must pass a parameter.

Load the REXX function into storage with the command:

     NUCXLOAD rxmyprog

Next, issue the IDF command:

     ASMIDF rxmyprog (SELFNUCX FREEGO COMMAND/exec tester a