From a4dc24ae7cbcb5b8f0966fac973abb3584e6cf73 Mon Sep 17 00:00:00 2001
From: Vesa Karvonen <vesa.karvonen@housemarque.fi>
Date: Sun, 13 Jan 2002 15:27:25 +0000
Subject: [PATCH] IF uses TUPLE_ELEM to remove two macros

[SVN r12294]
---
 include/boost/preprocessor/if.hpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/include/boost/preprocessor/if.hpp b/include/boost/preprocessor/if.hpp
index fa12336..b765a35 100644
--- a/include/boost/preprocessor/if.hpp
+++ b/include/boost/preprocessor/if.hpp
@@ -18,6 +18,7 @@
 */
 
 #include <boost/preprocessor/logical/bool.hpp>
+#include <boost/preprocessor/tuple/elem.hpp>
 
 //! Expands to T if C != 0 and E if C == 0.
 /*!
@@ -28,9 +29,7 @@ BOOST_PP_REPEAT().
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 #define BOOST_PP_IF_BOOL(C,T,E) BOOST_PP_IF_BOOL_DELAY(C,T,E)
-#define BOOST_PP_IF_BOOL_DELAY(C,T,E) BOOST_PP_IF_BOOL##C(T,E)
-#define BOOST_PP_IF_BOOL0(T,E) E
-#define BOOST_PP_IF_BOOL1(T,E) T
+#define BOOST_PP_IF_BOOL_DELAY(C,T,E) BOOST_PP_TUPLE2_ELEM##C(E,T)
 #endif
 
 //! Obsolete. Use BOOST_PP_IF().