Fmt.

src/lib.rs

@@ -1,5 +1,5 @@
-extern crate unreachable;
 extern crate serde;
+extern crate unreachable;
 
 use std::fmt;
 use std::ops;
@@ -8,7 +8,7 @@ use std::default::Default;
 use std::collections::HashMap;
 
 use serde::ser::{self, Serialize};
-use serde::de::{self, Deserialize, Visitor, SeqAccess};
+use serde::de::{self, Deserialize, SeqAccess, Visitor};
 
 mod hasher;
 
@@ -396,7 +396,6 @@ impl<'de> Deserialize<'de> for BitSet {
     }
 }
 
-
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -492,7 +491,10 @@ mod tests {
 
     #[test]
     fn into_iter() {
-        let set = [1, 2, 3, 65, 66, 129, 130].iter().cloned().collect::<BitSet>();
+        let set = [1, 2, 3, 65, 66, 129, 130]
+            .iter()
+            .cloned()
+            .collect::<BitSet>();
         let mut iter = set.into_iter();
 
         assert_eq!(Some(1), iter.next());