docs: def _process_locale(self, locale):
          """Return True if this locale should be processed."""
  
          if locale.lower().startswith('en'):
              return False
  
          return (locale in self.enabled_locales or
  
                  self.reverse_locale_map.get(locale.lower(), None)
                  in self.enabled_locales or
  
                  locale in self.lower_locales or
  
                  self.reverse_locale_map.get(locale.lower(), None)
                  in self.lower_locales
          )