early-access version 3088

externals/vcpkg/buildtrees/boost-phoenix/src/ost-1.79.0-b42fb470fd.clean/example/generator.cpp

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+/*=============================================================================
+    Copyright (c) 2011 Thomas Heller
+
+    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 <vector>
+#include <algorithm>
+#include <iostream>
+#include <boost/phoenix.hpp>
+
+template <typename> struct wrap {};
+
+int main()
+{
+    using boost::phoenix::val;
+    using boost::phoenix::lambda;
+    using boost::phoenix::let;
+    using boost::phoenix::construct;
+    using boost::phoenix::placeholders::_1;
+    using boost::phoenix::local_names::_a;
+
+    int const n = 10;
+    std::vector<int> v1(n);
+
+    let(_a = construct<int>(0))
+    [
+        generate(_1, lambda(_a = ref(_a))[_a++])
+      , std::cout << val("result:\n")
+      , for_each(_1, lambda[std::cout << _1 << ' '])
+      , std::cout << val('\n')
+    ](v1);
+}