code: func generateLibraries(libraries map[string]*raml.Library, baseDir string, libsRootURLs []string) error {
  	for name, ramlLib := range libraries {
  		//l := newGoLibrary(name, ramlLib, baseDir, baseDir, libsRootURLs)
  		l := newGoLibrary(name, ramlLib, baseDir, baseDir, libsRootURLs)
  		if err := l.generate(); err != nil {
  			return err
  		}
  	}
  	return nil
  }
docs: // generate code of all libraries