Select Code to Download

command1 param1=value1 param2=value2
command2 param3=value3 param4=value4

parallel {
  command1 param1=value1 param2=value2
  command2 param3=value3 param4=value4
}

command1 param1=value1 param2=value2
<?perl
...
}
?>
command2 param1=value1 param2=value2