text: const fs = require('fs');
  const {IntComputer} = require('../lib/int-computer');
  
  const inputPath = 'input.txt';
  
  const integers = fs.readFileSync(inputPath)
    .toString()
    .split(',')
    .map(Number);
  
  // part 01
  let pointers_01 = integers.slice();
  const boost_01 = new IntComputer(pointers_01, () => 1);
  const part01Answer = boost_01.run();
  console.log(`part 01 answer: ${part01Answer}`);
  
  // part 02
  let pointers_02 = integers.slice();
  const boost_02 = new IntComputer(pointers_02, () => 2);
  const part02Answer = boost_02.run();
  console.log(`part 02 answer: ${part02Answer}`);
  