package CustomContext::Controller::Foo;
use Kelp::Base 'CustomContext::Controller';
sub test
{
    my ($self) = @_;
    $self->res->text;
    return ref $self;
}
sub nested_psgi
{
    my ($self) = @_;
    return [
        200,
        ['Content-Type' => 'text/plain'],
        [
            'PSGI OK'
        ],
    ];
}
1;