Okay, well, thinking about it quickly, it's not looking nice, but it
will work. I'm sure there's a nicer way, however. Basically, you
might write your views normally, then write a standard layout that
just renders the Liquid template manually. Making the variables from
the Liquid template available would be a bit fiddly however (because
the easiest way to do things would be to render the Liquid template
after everything else). I might have to have a think...