print hidden('hey','you');

##</code><code>##

print hidden('hey');

##</code><code>##

$ perl -e 'use CGI qw(:standard -debug);print hidden("hey")' hey=you
<input type="hidden" name="hey" value="you">
$ perl -e 'use CGI qw(:standard -debug);
print hidden("hey","there")' hey=you
<input type="hidden" name="hey" value="you">
$ perl -e 'use CGI qw(:standard -debug);print hidden(-override=>1,
-name=>"hey",-value=>"there")' hey=you
<input type="hidden" name="" value="there">