node/tools/eslint/node_modules/es5-ext/math/atanh/is-implemented.js

'use strict';

module.exports = function () {
	var atanh = Math.atanh;
	if (typeof atanh !== 'function') return false;
	return Math.round(atanh(0.5) * 1e15) === 549306144334055;
};