else if(i->get_signature()==FloatType::signature)
out.write(format("%15g", (i->get<FloatType::Store>())));
else if(i->get_signature()==SymbolType::signature)
else if(i->get_signature()==FloatType::signature)
out.write(format("%15g", (i->get<FloatType::Store>())));
else if(i->get_signature()==SymbolType::signature)