Just another update

Task/FizzBuzz/Rust/fizzbuzz-3.rust

@@ -1,14 +1,16 @@
-// rust 0.8
+// rust 0.11
 
 fn main() {
-    for num in std::iter::range_inclusive(1, 100) {
-        println(
-            match (num % 3, num % 5) {
-                (0, 0) => ~"FizzBuzz",
-                (0, _) => ~"Fizz",
-                (_, 0) => ~"Buzz",
-                (_, _) => num.to_str()
-            }
-        );
+    for num in std::iter::range_inclusive(1i, 100) {
+        println!("{}", fizzbuzz(num))
+    }
+}
+
+fn fizzbuzz(num: int) -> String {
+    match (num % 3, num % 5) {
+        (0, 0) => format!("FizzBuzz"),
+        (0, _) => format!("Fizz"),
+        (_, 0) => format!("Buzz"),
+        (_, _) => format!("{}", num),
     }
 }