import java.util.Objects;

import static java.util.Collections.unmodifiableCollection;

public class MethodSet implements Iterable<Method> {
    private final Map<MethodKey, Method> methods = new LinkedHashMap<>();

    public void add(Method method) {
        MethodKey key = new MethodKey(method);
        Method current = methods.get(key);
        if (current == null || shouldReplace(current, method)) {