Revert "Parts must start with 'part of'" and "Attempt to fix VM build"

dart/samples/swarm/BiIterator.dart

-part of swarmlib;
-
 /**
  * An iterator that allows the user to move forward and backward though
  * a set of items. (Bi-directional)
  */
 class BiIterator<E> {
 
   /**
    * Provides forward and backward iterator functionality to keep track
    * which item is currently selected.
    */
@@ skipping 47 matching lines @@
    */
   void jumpToValue(E val) {
     for (int i = 0; i < list.length; i++) {
       if (list[i] === val) {
         currentIndex.value = i;
         break;
       }
     }
   }
 }