On Sun, 24 Dec 2023 14:15:49 +0000, Seymour J Metz  wrote:

>No. Code points can be expressed in hex; characters cannot. 
> 
It depends.  Much IBM literature uses "character" to mean what other cultures
call "octet".  And Unicode documentation shows several representations
for characters, including hex.

>What is 'D0'X? Without knowing the code page, no answer is possible.
>
>This is not limited to EBCDIC on z; n  the PC world, there are two different 
>encodings for logical Not, which is an issue for older implemntations of Rexx; 
>I believe that all of the newest versions recognize both 'AA'X  and 'AC'X.
>
In "regina.pdf", I see: "¬ Logical Not".  That's x'c2  ac'.  But when I 
copy/paste it,
it looks OK on my desktop, but  Regina gets syntax errors.  I prefer 
documentation
with usable examples.

-- 
gil

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