But doesn't need to. So, passing just a pointer to the original is still by 
reference.

Do you have a pointer to a reference that supports a more restrictive 
definition?

________________________________
From: IBM Mainframe Discussion List <[email protected]> on behalf of 
Seymour J Metz <[email protected]>
Sent: Wednesday, July 3, 2024 3:24:17 PM
To: [email protected] <[email protected]>
Subject: [EXTERNAL] Re: As a long-time Rexx programmer

Not so. The reference passed may include more than just the address.

--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
עַם יִשְׂרָאֵל חַי
נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר

________________________________________
From: IBM Mainframe Discussion List <[email protected]> on behalf of 
Eric Rossman <[email protected]>
Sent: Wednesday, July 3, 2024 2:15 PM
To: [email protected]
Subject: Re: As a long-time Rexx programmer

A difference without distinction. The real difference is that call by value 
makes a modifiable copy and call by reference passes a pointer to the original 
variable. No copy means calling by reference.

Do you have a pointer to a reference that supports a more restrictive 
definition?

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