function y(x){return "Outer y. ";}
function x (w, e){
var m = 2;
function y(a){return m+a;}
return w+y(e) + m;}
var m = "This is m.";
document.write("42 " + "fun val->"+x(" 3", 4)+"<br>");
document.write("m is now "+m + y(11));