text: 'use strict';
  
  (() => {
    const REGEX = /^(?:\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF])+$/;
  
    const isOldHungarian = (value) => {
      return REGEX.test(value);
    }; // end isOldHungarian
  
    // export isOldHungarian as commonjs module
    module.exports = isOldHungarian;
  })(); // end IIFE