$ perl -MHTML::Tree -e " print HTML::Tree->new_from_content(q{
})->as_HTML" $ perl -MHTML::Tree -le " print HTML::Tree->new(qw{ ignore_unknown 0 })->parse_content(q{
})->as_HTML"
$ perl -MHTML::HTML5::Parser -le " print HTML::HTML5::Parser->load_html( string => \q{
}) "
$ perl -MMojo::DOM -le " print Mojo::DOM->new( q{
} ) "