BTW, you do not need the braces to access a simple scalar reference as an array: 
foreach my $str (@$arrayref) {
        print "BEFORE: str = $str\n";
}

[download]
will work just as well.
The extra braces are needed when there is a subscript. @{$arrayref->[2]}

In reply to Re^3: Possible bug with array pointer by Marshall
in thread Possible bug with array pointer by jockel

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