Clean up

src/simulation/user.rs

@@ -188,7 +188,7 @@ impl User {
         let mut succeeded = Vec::<BridgeLine>::new();
         for i in 0..bucket.len() {
             // At level 0, we only have 1 bridge
-            if (level > 0 || i == 0) {
+            if level > 0 || i == 0 {
                 if self.connect(&bucket[i]) {
                     succeeded.push(bucket[i]);
                 } else {