@Override
  public void initSimpleCopy() {

    first = stats.get(0);

    List<StatEdge> lstSuccs = first.getSuccessorEdges(EdgeType.DIRECT_ALL);
    ifedge = lstSuccs.get((iftype == IFTYPE_IF || negated) ? 0 : 1);
    if (stats.size() > 1) {
      ifstat = stats.get(1);
    }

    if (iftype == IFTYPE_IFELSE) {
      elseedge = lstSuccs.get(negated ? 1 : 0);
      elsestat = stats.get(2);
    }
  }
@Override
  public void initSimpleCopy()