1 files changed, 73 insertions, 0 deletions
diff --git a/src/boost/libs/phoenix/example/lambda.cpp b/src/boost/libs/phoenix/example/lambda.cpp
new file mode 100644
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--- /dev/null
+++ b/src/boost/libs/phoenix/example/lambda.cpp
@@ -0,0 +1,73 @@
+/*=============================================================================
+    Copyright (c) 2001-2007 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#include <iostream>
+#include <algorithm>
+#include <vector>
+
+#include <boost/phoenix/scope.hpp>
+#include <boost/phoenix/core.hpp>
+#include <boost/phoenix/operator.hpp>
+#include <boost/phoenix/function.hpp>
+
+namespace lazy_stuff
+{
+    using boost::phoenix::function;
+
+    struct for_each_impl
+    {
+        typedef void result_type;
+
+        template <typename C, typename F>
+        void operator()(C& c, F f) const
+        {
+            std::for_each(c.begin(), c.end(), f);
+        }
+    };
+
+    function<for_each_impl> const for_each = for_each_impl();
+
+    struct push_back_impl
+    {
+        typedef void result_type;
+
+        template <typename C, typename T>
+        void operator()(C& c, T& x) const
+        {
+            c.push_back(x);
+        }
+    };
+
+    function<push_back_impl> const push_back = push_back_impl();
+}
+
+int
+main()
+{
+    {
+        using lazy_stuff::for_each;
+        using lazy_stuff::push_back;
+
+        using boost::phoenix::lambda;
+        using boost::phoenix::arg_names::arg1;
+        using boost::phoenix::arg_names::arg2;
+        using boost::phoenix::local_names::_a;
+
+        int x = 10;
+        std::vector<std::vector<int> > v(10);
+
+        for_each(arg1, 
+            lambda(_a = arg2)
+            [
+                push_back(arg1, _a)
+            ]
+        )
+        (v, x);
+    }
+
+    return 0;
+}
+