#first round
$VAR1 = [
          undef
        ];
ct = 0
sub1
hi mom
#second round
$VAR1 = [
          undef
        ];
ct = 1
sub2
this was unneccessary:
hi mom
#third round
$VAR1 = [
          undef
        ];
ct = 2
sub2
this was unneccessary:
hi mom