import java.util.*;

public class SimilarityTester{
    
    public static int compare2to2(MyArrayList<Operator> appli1, MyArrayList<Operator> appli2) {
	int counter = 0;
	
	for(Operator op : appli1) {
	    if(appli2.contains(op)) {
		appli2.remove(op);
		//		System.out.println("Removing op "+op+" from second application list");
		//counter++;
	    } else {
		counter++;
		//		System.out.println("op "+op+" is not in the second application");
	    }
	}
	return counter;
    }

}