(self, text, matched_tokens)
Yields :class:`Fragment` objects based on the text and the matched
        terms.

        :param text: the string being highlighted.
        :param matched_tokens: a list of :class:`analysis.Token` objects
            representing the term matches in the string.
Yields :class:`Fragment` objects based on the text and the matched
        terms.
Yields : class : Fragment objects based on the text and the matched terms .
def fragment_matches(self, text, matched_tokens):
        """Yields :class:`Fragment` objects based on the text and the matched
        terms.

        :param text: the string being highlighted.
        :param matched_tokens: a list of :class:`analysis.Token` objects
            representing the term matches in the string.
        """

        raise NotImplementedError
def fragment_matches ( self , text , matched_tokens ) : raise NotImplementedError