On Tue, 26 Jun 2018 11:34:48 -0400, Shmuel (Seymour J.) Metz wrote:

>On 06/26/18 08:23, John McKown wrote:
>
>> All this can be done from a UNIX shell,
>
>No, a shell script invoked from the shell.
> 
What could be done in a script that couldn't be done by typing individual
commands at the command line?

I value the "UNI" in "UNIX".  I take it to mean "UNIform".  I can use the
same language for interactive commands, scripts, and batch.  I slightly
forgive JCL for having antedated any perceived need for live interaction.

> > thus _proving_ that the UNIX shell is more powerful than the standard
>> TSO environment.
>
>No, REXX is part of the standard TSO environment.
> 
They're equivalent.  Rexx can invoke UNIX commands via ADDRESS SYSCALL;
shell can Rexx scripts which ADDRESS TSO.

Mr. Natural says, "Use the right tool for the job."

-- gil

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to