node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/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); };