text: const delay = require('./delay.js');
  
  /**
   * delaySqrt(n), async/await implementation
   * 
   * Promise object that takes the square root of a number after a
   * one-second delay
   */
  module.exports = async (n) => {
  	if (n < 0) {
  		throw 'n must be non-negative';
  	}
  
  	await delay(1);
  
  	return Math.sqrt(n);
  };
  
  