void prFieldlist(Listty_field f, int d) {
	indent(d);
    say("Fieldlist("); 
    if (f!=null) {
    	for(Field_ty i:f.list){
    		sayln("");
    		indent(d);
      		say(i.id.toString()+":"+i.tid.toString());
      		sayln(",");
      		//prFieldlist(f.tail, d+1);
    	}
    }
    say(")");
  }