in reply to difference between ($scalar) and $scalar
I wrote an article that might help you here. "List" is a Four-Letter Word, found on my web site.
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Jeff japhy Pinyan:
Perl,
regex,
and perl
hacker.
s++=END;++y(;-P)}y js++=;shajsj<++y(p-q)}?print:??;
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Seekers of Perl Wisdom