From 628875b33c4f1cd202091c9347ef0176f8b688fa Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Fri, 9 Mar 2012 03:19:25 -0600
Subject: Use Boost.Tuple

---
 src/commodity.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'src/commodity.h')

diff --git a/src/commodity.h b/src/commodity.h
index 3f493f8b..1358966e 100644
--- a/src/commodity.h
+++ b/src/commodity.h
@@ -117,11 +117,9 @@ protected:
     optional<amount_t>    larger;
     optional<expr_t>      value_expr;
 
-    typedef std::pair<optional<datetime_t>,
-                      optional<datetime_t> > optional_time_pair_t;
-    typedef std::pair<optional_time_pair_t,
-                      commodity_t *> time_and_commodity_t;
-    typedef std::map<time_and_commodity_t,
+    typedef tuple<optional<datetime_t>,
+                  optional<datetime_t>, commodity_t *> memoized_price_entry;
+    typedef std::map<memoized_price_entry,
                      optional<price_point_t> > memoized_price_map;
 
     static const std::size_t   max_price_map_size = 16;
-- 
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