Review

class CodeGenerator {
  /**
   * This function adds a comma-separated list as is specified by an ARRAYLIT
   * node with the associated skipIndexes array.  This is a space optimization
   * since we avoid creating a whole Node object for each empty array literal
   * slot.
   * @param firstInList The first in the node list (chained through the next
   * property).
   * @param skipIndexes If not null, then the array of skipped entries in the
   * array.
   */
  void addList(Node firstInList, int[] skipIndexes) {
    int nextSlot = 0;
    int nextSkipSlot = 0;
    for (Node n = firstInList; n != null; n = n.getNext()) {
      while (skipIndexes != null && nextSkipSlot < skipIndexes.length) {
        if (nextSlot == skipIndexes[nextSkipSlot]) {
          cc.listSeparator();
          nextSlot++;
          nextSkipSlot++;
        } else {
          break;
        }
      }
      if (n != firstInList) {
        cc.listSeparator();
      }
      addExpr(n, 1);
      nextSlot++;
    }
  }

}