text: 'use strict';
  function fib(n) {
    if (n === 0 || n === 1) return n;
    return fib(n - 1) + fib(n - 2);
  }
  
  // This is based on emperial values - in the CI, on Windows the program
  // tend to finish too fast then we won't be able to see the profiled script
  // in the samples, so we need to bump the values a bit. On slower platforms
  // like the Pis it could take more time to complete, we need to use a
  // smaller value so the test would not time out.
  const FIB = process.platform === 'win32' ? 40 : 30;
  
  const n = parseInt(process.env.FIB) || FIB;
  process.stdout.write(`${fib(n)}\n`);
  