while ( my $token = $p->get_token ) {
	if ($token->is_text) {
		my $text = $token->as_is;
		$text =~ s/\s+/ /g;
		if (length($text) + $total <= 200) {
			$doc2 .= $text;
			$total += length($text);
		}
		else {
			for (split / /, $text) {
				if ($total + length($_) <= 200) {
					$doc2 .= $_ . ' ';
					$total += length($_) + 1;
				}
				else {
					last;
				}
			}
			chop($doc2) if $doc2 =~ /\s$/;
			last;
		}
	}
	else {
		$doc2 .= $token->as_is;
	}
}

##</code><code>##

$doc2 .= substr( $tkntext, 0, rindex( $tkntext, ' ', $maxlen );

##</code><code>##

$doc2 .= substr( $tkntext, 0, rindex( $tkntext, ' ', $maxlen ) );