CGI Perl

#!/usr/bin/perl -T
use strict;
use CGI qw/:standard/;
print header,
      start_html('Hello'),
      start_form,
      "Enter your name: ",textfield('name'),
      submit,
      end_form,
      hr;
if (param()) {
  print "Hello ",
        param('name'),
        p;
}
print end_html;
exit;