| // Expecting two string parameters or nothing | |
| fun fib(n: Int): Int { | |
| val v = if(n < 2) 1 else fib(n-1) + fib(n-2) | |
| println("fib($n)=$v") | |
| return v | |
| } | |
| val num = if (args.size > 0) java.lang.Integer.parseInt(args[0]) else 4 | |
| val comment = if (args.size > 1) args[1] else "none" | |
| println("num: $num ($comment)") | |
| val result = fib(num) |