why not just enclose the sub-section of code in its own limited scope?
Simply for reason of aesthetics ;-)
As was already pointed out, there are many ways to skin the cat. I was just wondering whether Perl language really dictates us here to introduce a variable name, since in all other cases I can think of, an expression which is only needed once, doesn't need to be named. Having found this case where I could not do without introducing a variable, I considered it more likey that I was just missing some feature of Perl...In reply to Re^4: Iterating over verbatim hash reference
by rovf
in thread Iterating over verbatim hash reference
by rovf
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