src/Graviton/GeneratorBundle/Generator/ResourceGenerator.php
protected function persistServicesAndParams()
    {
        $this->filesystem->dumpFile(
            $this->servicesFile,
            Yaml::dump(array_merge($this->parameters, $this->services))
        );
    }
protected function persistServicesAndParams()
    {
        $this->filesystem->dumpFile(
            $this->servicesFile,
            Yaml::dump(array_merge($this->parameters, $this->services))
        );
    }
protected function persistServicesAndParams ( ) { $ this -> filesystem -> dumpFile ( $ this -> servicesFile , Yaml :: dump ( array_merge ( $ this -> parameters , $ this -> services ) ) ) ; }
writes the services.yml file which includes the params

@return void
writes the services . yml file which includes the params