From 58ae04cb3de07c13e094242edd8d413bd714d977 Mon Sep 17 00:00:00 2001
From: logaritmisk <anders.e.olsson@gmail.com>
Date: Sat, 13 Jan 2018 13:46:49 +0100
Subject: [PATCH] Derive Clone for BitSet.

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index a98186e..99a3d5c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -30,7 +30,7 @@ fn block_bit(x: &u64, d: &u64) -> (u64, u64) {
     (x / d, x % d)
 }
 
-#[derive(PartialEq, Eq)]
+#[derive(PartialEq, Eq, Clone)]
 pub struct BitSet {
     blocks: Storage,
     nbits: usize,