You can even say: PIPE REXX( PROFILE EXEC) ... to start your PROFILE EXEC 
as a PIPE subroutine, in this exec you can then use for example PARSE 
SOURCE to find if it is called a Pipe subroutine
    parse source . . myname mytype . syn addr .
    if addr='?' then signal PipeSubrtn

Kris,
IBM Belgium, VM customer support

> Hello Walter-san,
> Thank you for your suggestion.
> I completely agree with you.

> I didn't know that there is a REXX biult-in-function to invoke REXX 
stage
> explicitly. 

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