int main(int argc, char* argv[]) 
{
  const char* filename = (argc > 1) ? argv[1] : "data/blobby_3cc.off";
  mesh_with_id(filename);
  mesh_no_id(filename);
  return 0;
}
int main(int argc, char* argv[]) 
{
  const char* filename = (argc > 1) ? argv[1] : "data/blobby_3cc.off";
  mesh_with_id(filename);
  mesh_no_id(filename);
  test_border_cases();
  keep_nothing(filename);
  return 0;
}