code: def add_new_entry(self, entry):
          # type: (EltoritoEntry) -> None
          '''
          A method to add a completely new entry to the list of entries of this
          header.
  
          Parameters:
           entry - The new EltoritoEntry object to add to the list of entries.
          Returns:
           Nothing.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('El Torito Section Header not yet initialized')
  
          self.num_section_entries += 1
  
          self.section_entries.append(entryf add_new_entry(self, entry):
          # type: (EltoritoEntry) -> None
          '''
          A method to add a completely new entry to the list of entries of this
          header.
  
          Parameters:
           entry - The new EltoritoEntry object to add to the list of entries.
          Returns:
           Nothing.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('El Torito Section Header not yet initialized')
  
          self.num_section_entries += 1
  
          self.section_entries.append(entry)
docs: A method to add a completely new entry to the list of entries of this
          header.
  
          Parameters:
           entry - The new EltoritoEntry object to add to the list of entries.
          Returns:
           Nothing.