- 'use strict';
 
- var isPrototypeOf = require('../../internals/object-is-prototype-of');
 
- var flags = require('../regexp/flags');
 
- var RegExpPrototype = RegExp.prototype;
 
- module.exports = function (it) {
 
-   return (it === RegExpPrototype || isPrototypeOf(RegExpPrototype, it)) ? flags(it) : it.flags;
 
- };
 
 
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