using LWP::Protocol::PSGI with dancer2

lwp_psgi_dance2.pl

use LWP::UserAgent;
use LWP::Protocol::PSGI;
 
# can be Mojolicious, Catalyst ... any PSGI application
my $psgi_app = do {
    use Dancer;#ATTENTION: changing this to Dancer2 makes this sample NOT WORK.
    setting apphandler => 'PSGI';
    get '/search' => sub {
        return 'googling ' . params->{q};
    };
    dance;
};
 
# Register the $psgi_app to handle all LWP requests
LWP::Protocol::PSGI->register($psgi_app);
 
# can hijack any code or module that uses LWP::UserAgent underneath, with no changes
my $ua  = LWP::UserAgent->new;
my $res = $ua->get("http://www.google.com/search?q=bar");
print $res->content; # "googling bar"