From 816bedbd011b6729e8be0a4b40213f48fd9d73ca Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Thu, 27 Oct 2016 20:50:29 -0400
Subject: names, jumping

---
 include/common.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include/common.hpp')

diff --git a/include/common.hpp b/include/common.hpp
index d152bb7..d13e397 100644
--- a/include/common.hpp
+++ b/include/common.hpp
@@ -58,6 +58,12 @@ typedef unsigned int uint;
 
 #define BREAKPOINT __asm__("int $3")
 
+template<typename T>
+inline const T * const& coalesce(const T * const &p1, const T * const &p2)
+{
+	return ((p1 == nullptr) ? p2 : p1);
+}
+
 /**
  * Creates a coordinate of integers.
  */
-- 
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