private int tr_100(char ch)
    {
        if(chin(ch,'&','9')) return 4;
        if(cheq(ch,':')) return 130;
        if(cheq(ch,'%')) return 80;
        if(chin(ch,' ','$')) return 4;
        if(cheq(ch,'\n')) return 76;
        if(cheq(ch,'\t')) return 4;
        if(chin(ch,';','~')) return 4;
        return 0;
    }