text: /** @param {string} message */
  const log = message => console.log(`node-polyfill: ${message}`);
  
  log(`Buffer ${typeof Buffer}`);
  log(`Buffer.from ${typeof Buffer !== 'undefined' ? typeof Buffer.from : 'undefined'}`);
  log(`process ${typeof process}`);
  log(`process.env ${typeof process !== 'undefined' ? typeof process.env : 'undefined'}`);
  log(`process.env.NODE_ENV ${typeof process.env.NODE_ENV} = ${process.env.NODE_ENV}`);
  