"use strict"; var concat = function concat() { var x = arguments[0]; var y = arguments[1]; }; var somefun = function somefun() { var _arguments = arguments; var get2ndArg = function get2ndArg(a, b) { var _b = arguments[2]; var somef = function somef(x, y, z) { var _a = arguments[3]; }; var somefg = function somefg(c, d, e, f) { var _a = arguments[4]; }; var _c = _arguments[1]; var _d = arguments[3]; }; var get1stArg = function get1stArg() { return arguments[0]; }; };