From 8c9340d3cf41f67beca926533130800fcd20ba69 Mon Sep 17 00:00:00 2001
From: Gav Wood <i@gavwood.com>
Date: Wed, 2 Dec 2015 23:01:32 +0100
Subject: [PATCH] Remove unused uses.

---
 src/triehash.rs | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/triehash.rs b/src/triehash.rs
index d31cec473..c12971112 100644
--- a/src/triehash.rs
+++ b/src/triehash.rs
@@ -278,10 +278,7 @@ fn test_hex_prefix_encode() {
 #[cfg(test)]
 mod tests {
 	use std::str::FromStr;
-	use std::collections::BTreeMap;
 	use rustc_serialize::hex::FromHex;
-	use rustc_serialize::json::Json;
-	use bytes::*;
 	use hash::*;
 	use triehash::*;