return x + y;
}
+run(x) {
+ x();
+ return;
+}
+
+helloworld() {
+ print('h':'e':'l':'l':'o':' ':'w':'o':'r':'l':'d':'!':[]);
+ return;
+}
+
main (){
+ var abc = "hello world";
var a = read;
var b = read();
var c = plus;
var d = plus(1);
var e = plus(1, 2);
var f = d(41);
+ run(helloworld);
return 5;
}