//dump(); function f1(i) { print('f1: '+i); } f1(123); f2(); print("sum="+sum(2,2)); function sum(a1, a2) { return a1+a1; } function f2() { for (i=1;i<5;i++) { print('f2: '+i); if (i==3) return 999; } } f1(456); for (i=1;i<1000;i+=10) { print(leftPad(i, 4)); } x = ""+leftPad(9, 4); // x = leftPad(9, 4); won't work print(x); function leftPad(n, width) { s =""+n; while (lengthOf(s)