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);
  };
};