good chemistry is complicated, and a little bit messy -LW |
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The apostrophe is the old-style package separator, still supported, so $name's is indeed equivalent to $name::s. By putting the curlies in there, you tell Perl exactly which part of the string to consider part of the variable name, and which part to consider a literal value. Makeshifts last the longest. In reply to Re^2: Variable Scoping in Perl: the basics
by Aristotle
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