##### Stack Inheritance example
 
class OurBaseStack < Pancake::Stacks::Short
  router do |r|
    r.mount(UserStack,  "/users")
    r.mount(AdminStack, "/admin")
    r.mount(AssetStack, "/assets")
    r.add("/heartbeat"){ |env| Rack::Response.new("alive!").finish }
  end
  
  stack(:uploader).use(Rack::Upload)
  
  get "(/)" do
    render :welcome
  end
end
 
class ClientApplication < OurBaseStack
  get "/specific/functionality" do
    # stuff
  end
end