public function registerTplEngine($resolver)
    {
        $app = $this->app;

        $resolver->register('tpl', function() use ($app)
        {
            $cache = $app['path.storage'].'/views';

            // The Compiler engine requires an instance of the CompilerInterface, which in
            // this case will be the Blade compiler, so we'll first create the compiler
            // instance to pass into the engine so it can compile the views properly.
            $compiler = new TplCompiler($app['files'], $cache);


            return new CompilerEngine($compiler, $app['files']);
        });
    }