import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;

class MutableClassDetails implements ClassDetails {
    private final Class<?> type;
    private final MethodSet instanceMethods = new MethodSet();

     */
    public static ClassDetails inspect(Class<?> type) {
        MutableClassDetails classDetails = new MutableClassDetails(type);
        visitGraph(type, classDetails);
        return classDetails;
    }

    private static void visitGraph(Class<?> type, MutableClassDetails classDetails) {
        Set<Class<?>> seen = new HashSet<Class<?>>();