Thank you for your answer!
I also noticed that I have already sent the same question before (id:11151504)!
Shame on me! I'm getting old!

But thanks a lot for the article link!
The article makes things very clear! :-)

In reply to Re^2: Conditional initialization of lexical (my) variables by muthm
in thread Conditional initialization of lexical (my) variables by muthm

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