text: /*******************************************************************************
  Write a function range(start, end) that returns an array that contains all
  numbers between 'start' and 'end' in sequential order.
  
  Examples:
  
  range(1,4) => [1,2,3,4]
  range(4,2) => []
  *******************************************************************************/
  
  function range(start, end) {
    // your code here...
  
  }
  
  /**************DO NOT MODIFY ANYTHING UNDER THIS  LINE*************************/
  module.exports = range;
  