docs: def get_alternatives(self):
          """ Get the spelling alternatives for search terms.
  
              Returns:
                  A dict in form:
                  {<search term>: {'count': <number of times the searh term occurs in the Storage>,
                                   'words': {<an alternative>: {'count': <number of times the alternative occurs in the Storage>,
                                                                'cr': <cr value of the alternative>,
                                                                'idif': <idif value of the alternative>,
                                                                'h': <h value of the alternative>}
                                            } // Repeated for every alternative.
                                  }
                  } // Repeated for every search term
          """
          return dict([(alternatives.find('to').text,
                        {'count': int(alternatives.find('count').text),
                         'words': dict([(word.text, word.attrib)
                                        for word in alternatives.findall('word')])})
                       for alternatives in
                       self._content.find('alternatives_list').findall('alternatives')])