public int countSubtreeSizes( MarkableBaseNode n, int count ) {
public int countSubtreeSizes( MarkableBaseNode n) {
  public int countSubtreeSizes( MarkableBaseNode n, int count ) {    int stSize = 0;    for( int i=0;i<n.getChildCount();i++)      stSize = countSubtreeSizes((MarkableBaseNode)n.getChild(i),stSize);    n.setSubtreeSize(stSize+1);    return stSize;  }