text: const { main } = require('./main.js');
  
  async function getInput() {
      var input;
      // How to get input, eg. from file, commandline, inquierer, etc.
      return input;
  }
  
  async function getOutput (output) {
      // How to output data, eg. to csv, to json, to console, etc.
      return output;
  }
  
  function handleError (error) {
      console.error(error)
      return;
  }
  
  async function start (seed) {
     getInput()
        .then    ( main )
        .then    ( getOutput )
        .catch   ( handleError );
  }
  
  start()
  