need to do powerset still

src/main/java/rocks/zipcode/io/quiz4/collections/ComparableTreeSet.java

@@ -7,6 +7,7 @@ import java.util.*;
  */
 public class ComparableTreeSet<_ extends Comparable<_>> extends TreeSet<_> implements Comparable<ComparableTreeSet<_>>{
 
+
     public ComparableTreeSet(_... arr) {
         super(Arrays.asList(arr));
     }

src/main/java/rocks/zipcode/io/quiz4/generics/GenericUtils.java

@@ -8,7 +8,9 @@ import java.util.TreeSet;
  * @author leon on 11/12/2018.
  */
 public class GenericUtils {
-
+    //looks like set within a set
+    //outer set is ordered lexigraphically
+    //inner set is ordered reverse lixigraphically
 
     public static <_ extends Comparable> Iterable<? extends Iterable<_>> powerSet(Set<_> originalSet) {
         return null;