From 662f02a78d02e7fdb65e08427ef4d45e8621c4e7 Mon Sep 17 00:00:00 2001
From: Nathan Vegdahl <cessen@cessen.com>
Date: Sun, 9 Apr 2017 16:30:16 -0700
Subject: [PATCH] Derive Debug for MemArena.

---
 mem_arena/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mem_arena/src/lib.rs b/mem_arena/src/lib.rs
index 3f8c87b..6031071 100644
--- a/mem_arena/src/lib.rs
+++ b/mem_arena/src/lib.rs
@@ -19,6 +19,7 @@ fn alignment_offset(addr: usize, alignment: usize) -> usize {
 /// size (the large allocation threshold) are given their own block.
 ///
 /// The block size and large allocation threshold size are configurable.
+#[derive(Debug)]
 pub struct MemArena {
     blocks: Vec<Vec<u8>>,
     block_size: usize,