in reply to Re^2: Blessing object changes array attribute in array of arrays?
in thread Blessing object changes array attribute into array of arrays?

foreach my $l ($mctest->{loglines}) { print $l . "\n"; }
That should be
foreach my $l(@{$mctest->{loglines}}) { print $l . "\n"; }
$mctest->{loglines} is a reference to an array; @{$mctest->{loglines}} is that array.

Dave.