text: /**
   * Returns an array containing a sequence of numbers. Pretty simple really.
   *
   * @param {number} [start] Optional start number, defaults to 1.
   * @param {number} end Where should we finish?
   * @returns {Array} An array of numbers e.g. [1, 2, 3]
   */
  module.exports = function (start, end) {
  	if (typeof end !== 'number') {
  		end = start;
  		start = 1;
  	}
  
  	var array = [];
  	var i = start;
  
  	if (start < end) {
  		for ( ; i <= end; i++) {
  			array.push(i);
  		}
  	} else {
  		for ( ; i >= end; i--) {
  			array.push(i);
  		}
  	}
  
  	return array;
  };
  