# this is our main merb application
merb =  Merb::Rack::Application.new
 
hapong = lambda do |env|
  if env["REQUEST_METHOD"] == "OPTIONS" && env["REQUEST_URI"] == "/"
    [200, {}, "PONG!\n"]
  else
    [404, {}, "No PONG! here, move along"]
  end
end
 
run Rack::Cascade.new([hapong, merb])