for (int i = 0; i < obj.getItems().size(); i++) {
tmp = (Integer) obj.getItems().get(i).accept(this.scout, arg);
switch(tmp){
case Scout.RULEVARIABLE:
final Term termVar = listOperator.prepareToCreateVariableTerm((String)obj.getItems().get(i).accept(this, arg));
terms.add(termVar);
break;
case Scout.CONSTANT:
String[] constArray = new String[2];