text: var toInt = require('./toInt');
  var nth = require('./nth');
  
      /**
       * converts number into ordinal form (1st, 2nd, 3rd, 4th, ...)
       */
      function ordinal(n){
         n = toInt(n);
         return n + nth(n);
      }
  
      module.exports = ordinal;
  
  
  