public void lazyKBestExtractOnHG(HyperGraph hg,int topN) throws IOException {
  lazyKBestExtractOnHG(hg,topN,new BufferedWriter(new OutputStreamWriter(System.out)));
}

public void lazyKBestExtractOnHG ( HyperGraph hg , int topN ) throws IOException { lazyKBestExtractOnHG ( hg , topN , new BufferedWriter ( new OutputStreamWriter ( System . out ) ) ) ; }
convenience function for k - best extraction that prints to stdout .
