stanza << "PDiffs: " << O->second << "\n";
else if (O->first == "COMPRESSIONTYPES")
stanza << "CompressionTypes: " << O->second << "\n";
stanza << "PDiffs: " << O->second << "\n";
else if (O->first == "COMPRESSIONTYPES")
stanza << "CompressionTypes: " << O->second << "\n";