Symbol clasz = new ClassSymbol(Position.NOPOS, name, owner, flags);
Symbol clasz = owner.newClass(Position.NOPOS, flags, name);
    private Symbol newClass(Symbol owner, Name name, int flags) {        name = name.toTypeName();        Symbol clasz = new ClassSymbol(Position.NOPOS, name, owner, flags);        owner.members().enter(clasz);        return clasz;    }