From dcd030c6ed41e080846d1d50cf82e1055ae48edd Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Fri, 15 Sep 2017 20:46:56 +0500
Subject: 2017-09-15

---
 src/Block.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/Block.hpp')

diff --git a/src/Block.hpp b/src/Block.hpp
index 78c9cca..c3dfcec 100644
--- a/src/Block.hpp
+++ b/src/Block.hpp
@@ -18,4 +18,6 @@ struct BlockId {
     unsigned char state : 4;
 };
 
-bool operator==(const BlockId& lhs, const BlockId &rhs);
\ No newline at end of file
+bool operator==(const BlockId& lhs, const BlockId &rhs);
+
+bool operator<(const BlockId& lhs, const BlockId &rhs);
\ No newline at end of file
-- 
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