wordChar(ctype2, '"');
        wordChar(ctype2, '~');
        wordChar(ctype2, '*');
        wordChar(ctype2, '.');
        // ordinaryChar(ctype2, '=');
        // ordinaryChar(ctype2, ',');
        whitespaceChars(ctype2, 0, ' ');
    }

    protected static void wordChars(final byte[] ctype2, int low, int hi) {
        if (low < 0) {
            low = 0;
        }
        if (hi >= ctype2.length) {