Review

finding-10

/mubench/checkouts/closure/319/build/src/com/google/javascript/rhino/Node.java

iterator()

class Node.SiblingNodeIterable {
    public Iterator<Node> iterator() {
      if (!used) {
        used = true;
        return this;
      } else {
        // We have already used the current object as an iterator;
        // we must create a new SiblingNodeIterable based on this
        // iterable's start node.
        //
        // Since the primary use case for Node.children is in for
        // loops, this branch is extremely unlikely.
        return (new SiblingNodeIterable(start)).iterator();
      }
    }
}