View difference between Paste ID: BkwYYNgz and WBHTiwQf

 extern mod extra;
 extern mod std;
 
 type Substr = (uint, uint);
 
 fn sumsequence (s: &str, start: uint) -> ~[Substr] {
 	let mut acc = ~[];
 	let mut sum = 0;
 
 	for i in range(start, s.len()) {
 		let val = from_str(s.slice(i,i+1)).unwrap();
 
 		if sum == val {
 			acc.push((start, i+1));
 		}
 		sum += val;
 		if sum > 9 {
 			break;
 		}
 	}
 
 	acc
 }
 
 fn main () {
 	//let s = "87456481848451713265785181841515124617521496471297469154148163548464541124";
-	let s = std::io::stdin().read_to_str();
+	let raw_input = std::io::stdin().read_to_str();
 	let input = extra::arc::Arc::new(raw_input);
 	let mut all_results = ~[];
-	for i in range(0, s.len()) {
+
-		let clone = s.clone();
+	for i in range(0, input.get().len()) {
-		let result = do extra::future::Future::spawn { sumsequence(clone, i) };
+		let clone = input.clone();
 		let result = do extra::future::Future::spawn { sumsequence(*clone.get(), i) };
 		all_results.push(result);
 	}
 	for results in all_results.mut_iter() {
 		for r in results.get_ref().iter() {
-			println(s.slice(start, end));
+
 			println(input.get().slice(start, end));
 		}
 	}
 }