def _field_name(self, name, auxiliary=False):
        """ Return the real field's name of version or a version auxiliary
            entry
        """
        middle = 'a_' if auxiliary else '_'
        return self.field_prefix + middle + name
 Return the real field's name of version or a version auxiliary
            entry
        
product/runtime/src/main/python/java/_vendor/elftools/elf/gnuversions.py