# these will be different
#
print \@aoa1."\n";
print \@aoa2."\n";

# but these won't be!
#
print $aoa1[0]."\n";
print $aoa2[0]."\n";

print $aoa1[1]."\n";
print $aoa2[1]."\n";

print $aoa1[2]."\n";
print $aoa2[2]."\n";