CGI Perl

#!/usr/local/bin/perl
use CGI;                             
$co = new CGI;                        
print $co->header,                    
$co->start_html(-title=>'CGI Example'),
$co->center($co->h1('Welcome to CGI!')),
$co->start_form(),
$co->textarea
(
    -name=>'textarea', 
    -rows=>10, 
    -columns=>60
), 
$co->end_form(),
$co->end_html;