}
}
assertTrue("Variable X not found! " + root.toStringTree(), found);
List<Node> currentAncestors = searchIt.currentAncestors();
assert(currentAncestors.size() >= 3);
Iterator<Node> moveIt = LocalVarMotion.forVar(
currentAncestors.get(0),
currentAncestors.get(1),
currentAncestors.get(2));