The.

generics/src/generics/Main.java

@@ -174,8 +174,6 @@ interface ILo<A> {
     // Find the largest from the evaluator.
     A argmax(IEvaluator<A> eval);
     A argmaxHelper(IEvaluator<A> eval, A prev, Integer prevVal);
-    // Skip this element of the list.
-    ILo<A> skip();
     // Sort the list with the comparator.
     ILo<A> sort(IComparator<A> comp);
     ILo<A> sortHelper(IComparator<A> comp, ILo<A> sorted);
@@ -207,11 +205,7 @@ class Cons<A> implements ILo<A> {
 
         return prevVal >= nowVal
             ? this.rest.argmaxHelper(eval, prev, prevVal)
-            : this.rest.skip().argmaxHelper(eval, now, nowVal);
-    }
-
-    public ILo<A> skip() {
-        return this.rest;
+            : this.rest.argmaxHelper(eval, now, nowVal);
     }
 
     public ILo<A> sort(IComparator<A> comp) {
@@ -246,10 +240,6 @@ class Mt<A> implements ILo<A> {
         return prev;
     }
 
-    public ILo<A> skip() {
-        return this;
-    }
-
     public ILo<A> sort(IComparator<A> comp) {
         return this;
     }