src/ServiceProvider.php
public function getConfig()
    {
        $key = $this->version() >= 5 ? 'laravel-pug' : 'laravel-pug::config';

        return array_merge(array(
            'allow_composite_extensions' => true,
        ), $this->app->make('config')->get($key));
    }
public function getConfig()
    {
        $key = $this->version() >= 5 ? 'laravel-pug' : 'laravel-pug::config';

        return array_merge(array(
            'allow_composite_extensions' => true,
        ), $this->app->make('config')->get($key));
    }
Get the configuration, which is keyed differently in L5 vs l4.

@return array