sub print_application {
    header,
    start_html,
    table({-border=>'0' -class=>'boxed'},
    Tr(
        [
            td([b('First Name:'), "$app{'first_name'}"])
        ]
    ),
    p("Value is", $app{'first_name'}),
    pre(
        Dumper \@errors,
        Dumper \%app
    ),
    end_html;
}