@SuppressWarnings("empty-statement")
    public void tk_csp() {
        while (isWhiteSpace() || m("/*")) {
            if (isWhiteSpace()) {
                while (next() == 9 || ch == 10 || ch == 13 || ch == 32) {
                };
            } else if (m("/*")) {
                tk_comment();
            }
        }
    }