Two cosmetic changes.

kvraft/src/lib.rs

@@ -10,12 +10,12 @@ extern crate serde;
 extern crate serde_derive;
 extern crate tokio;
 
+pub use client::Clerk;
+pub use server::KVServer;
+
 mod client;
 mod common;
 mod server;
 
 mod snapshot_holder;
 pub mod testing_utils;
-
-pub use client::Clerk;
-pub use server::KVServer;

kvraft/src/server.rs

@@ -70,6 +70,7 @@ enum CommitError {
     NotLeader,
     Expired(UniqueId),
     TimedOut,
+    #[allow(dead_code)]
     Conflict,
     NotMe(CommitResult),
     Duplicate(CommitResult),