var NATIVE_BIND = require('../internals/function-bind-native'); var FunctionPrototype = Function.prototype; var bind = FunctionPrototype.bind; var call = FunctionPrototype.call; var uncurryThis = NATIVE_BIND && bind.bind(call, call); module.exports = NATIVE_BIND ? function (fn) { return fn && uncurryThis(fn); } : function (fn) { return fn && function () { return call.apply(fn, arguments); }; };