Call a function: Difference between revisions
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add ooRexx
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* stating ''at the call site'' whether arguments are passed by value or by reference
* partial application
=={{header|ooRexx}}==
This is to show how a built-in function is invoked when an internal function on the dame name in present.
<lang oorexx>say 'DATE'()
Say date()
Exit
daTe: Return 'my date' </lang>
{{out}}
<pre>H:\>rexx fdate
31 Mar 2022
my date</pre>
=={{header|Perl}}==
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