code: function printColumns(heading, data) {
    const columns = columnify(data, {});
    const spacer = EOL + EOL;
  
    process.stdout.write(heading);
    process.stdout.write(spacer);
  
    if (columns) {
      process.stdout.write(columns);
      process.stdout.write(spacer);
    }
  }
docs: Print to stdout
  
  @param {string} heading
  @param {Array?} data