.yarn/unplugged/es5-ext-npm-0.10.63-6a78b50e16/node_modules/es5-ext/array/#/is-uniq.js

"use strict";

var indexOf = require("./e-index-of")
  , every   = Array.prototype.every
  , isFirst;

isFirst = function (value, index) { return indexOf.call(this, value) === index; };

module.exports = function () { return every.call(this, isFirst, this); };