Method replaceWith

classpath/avian/PersistentSet.java:559–566

(T value)

    }

    public PersistentSet<T> replaceWith(T value) {
      if (fresh) throw new IllegalStateException();
      if (root.comparator.compare(node.value, value) != 0)
        throw new IllegalArgumentException();

      node.value = value;
      return root;
    }
  }
  
  public class Iterator <T> implements java.util.Iterator <T> {