ne:
                laststart = intvl[0]
                # logger.info(&#34;DEBUG: setting laststart to {} and yielding {}&#34;.format(intvl[0], intvl))
                yield intvl
            elif intvl[0] == laststart:
                # logger.info(&#34;DEBUG: yielding {}&#34;.format(intvl))
                yield intvl
            else:
                # logger.info(&#34;DEBUG: returning since we got {}&#34;.format(intvl))
                return

    def lasts(self):
        &#34;&#34;&#34;
        Yields