From 30fb235841276f32c233bc8d41369a937d1f32be Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Thu, 17 Jul 2008 21:22:24 -0400
Subject: [PATCH] Added helper methods for comparing a balance to a
 balance_pair.

---
 balance.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/balance.h b/balance.h
index ba76d459..24b1f2dc 100644
--- a/balance.h
+++ b/balance.h
@@ -926,6 +926,22 @@ class balance_pair_t
       temp.cost = new balance_t(cost->unround());
     return temp;
   }
+
+  friend inline bool operator<(const balance_t& bal, const balance_pair_t& bal_pair) {
+    return bal_pair >= bal;
+  }
+  friend inline bool operator<=(const balance_t& bal, const balance_pair_t& bal_pair) {
+    return bal_pair > bal;
+  }
+  friend inline bool operator>(const balance_t& bal, const balance_pair_t& bal_pair) {
+    return bal_pair <= bal;
+  }
+  friend inline bool operator>=(const balance_t& bal, const balance_pair_t& bal_pair) {
+    return bal_pair < bal;
+  }
+  friend inline bool operator==(const balance_t& bal, const balance_pair_t& bal_pair) {
+    return bal_pair == bal;
+  }
 };
 
 inline balance_pair_t abs(const balance_pair_t& bal_pair) {