fix formatting according to rustfmt

src/lib.rs

@@ -1,6 +1,8 @@
-#![deny(missing_docs, unused_qualifications, missing_debug_implementations,
-        missing_copy_implementations, trivial_casts, trivial_numeric_casts, unsafe_code,
-        unstable_features, unused_import_braces)]
+#![deny(
+    missing_docs, unused_qualifications, missing_debug_implementations,
+    missing_copy_implementations, trivial_casts, trivial_numeric_casts, unsafe_code,
+    unstable_features, unused_import_braces
+)]
 
 //! *merkle* implements a Merkle Tree in Rust.
 

src/merkletree.rs

@@ -28,7 +28,9 @@ pub struct MerkleTree<T> {
 impl<T: PartialEq> PartialEq for MerkleTree<T> {
     #[allow(trivial_casts)]
     fn eq(&self, other: &MerkleTree<T>) -> bool {
-        self.root == other.root && self.height == other.height && self.count == other.count
+        self.root == other.root
+            && self.height == other.height
+            && self.count == other.count
             && (self.algorithm as *const Algorithm) == (other.algorithm as *const Algorithm)
     }
 }

src/proof.rs

@@ -52,8 +52,10 @@ mod algorithm_serde {
 
     mod test {
         use super::*;
-        use ring::digest::{SHA1 as sha1, SHA256 as sha256, SHA384 as sha384, SHA512 as sha512,
-                           SHA512_256 as sha512_256};
+        use ring::digest::{
+            SHA1 as sha1, SHA256 as sha256, SHA384 as sha384, SHA512 as sha512,
+            SHA512_256 as sha512_256,
+        };
 
         static SHA1: &Algorithm = &sha1;
         static SHA256: &Algorithm = &sha256;