Rust version now works

.gitignore

@@ -1,3 +1,4 @@
+*~
 *.o
 *.exe
 *.hi

rust/before

@@ -1,3 +1,4 @@
 #!/bin/bash
-rustc roman.rs
+rustc -o roman.exe roman.rs
+#rust test roman.rs
 

rust/numeral_to_roman

@@ -1,2 +1,2 @@
 #!/bin/bash
-./roman $1
+./roman.exe $1

rust/roman.rs

@@ -15,8 +15,12 @@ fn main() {
 }
 
 fn convert(num: int) {
-    println(fmt!("You entered: '%d'", num));
-    times(num / 1000, ~"M");
+    let mut romanNum = times(num / 1000, ~"M");
+    romanNum = romanNum + timesMany(num / 100 % 10, ~"C", ~"D", ~"M");
+    romanNum = romanNum + timesMany(num / 10 % 10, ~"X", ~"L", ~"C");
+    romanNum = romanNum + timesMany(num % 10, ~"I", ~"V", ~"X");
+
+    println(romanNum)
 }
 
 fn times(num: int, ch: ~str) -> ~str {
@@ -29,6 +33,16 @@ fn times(num: int, ch: ~str) -> ~str {
     s
 }
 
+fn timesMany(num: int, ones: ~str, fives: ~str, tens: ~str) -> ~str {
+    match(num) {
+        1..3 => times(num,ones),
+        4 => ones + fives,
+        5..8 => fives + times(num -5,ones),
+        9 => ones + tens,
+        _ => ~"",
+    }
+}
+
 #[test]
 fn times_with_program_input_1000_should_return_M() {
     let m = times(1000/1000,~"M");