1 var global = require('../internals/global');
2 var isCallable = require('../internals/is-callable');
4 var String = global.String;
5 var TypeError = global.TypeError;
7 module.exports = function (argument) {
8 if (typeof argument == 'object' || isCallable(argument)) return argument;
9 throw TypeError("Can't set " + String(argument) + ' as a prototype');