text: const nbayes = require('./lib/io-naivebayes');
  
  nbayes.train('positif', 'budi alhamdulillah');
  nbayes.train('negatif', 'budi suka bom');
  
  console.log(nbayes.classify('alhamdulillah baik baik saja'));
  console.log(nbayes.classifyplus('bom itu meledak'));