Stolz\Assets\Laravel\LegacyServiceProvider::register PHP Метод

    public function register()
    {
        // Bind 'stolz.assets.group.default' shared component to the IoC container
        $this->app->singleton('stolz.assets.group.default', function ($app) {
            return new Assets();
        });
        // Bind 'stolz.assets.command.flush' component to the IoC container
        $this->app->bind('stolz.assets.command.flush', function ($app) {
            return new LegacyFlushPipelineCommand();
        });
    }