1 files changed, 26 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/sequence/searchable.cpp b/src/boost/libs/hana/example/sequence/searchable.cpp
new file mode 100644
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--- /dev/null
+++ b/src/boost/libs/hana/example/sequence/searchable.cpp
@@ -0,0 +1,26 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/contains.hpp>
+#include <boost/hana/core/is_a.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/find_if.hpp>
+#include <boost/hana/optional.hpp>
+#include <boost/hana/tuple.hpp>
+
+#include <string>
+namespace hana = boost::hana;
+using namespace std::string_literals;
+
+
+int main() {
+    BOOST_HANA_RUNTIME_CHECK(
+        hana::find_if(hana::make_tuple(1, '2', 3.3, "abc"s), hana::is_a<std::string>) == hana::just("abc"s)
+    );
+
+    BOOST_HANA_RUNTIME_CHECK(
+        "abc"s ^hana::in^ hana::make_tuple(1, '2', 3.3, "abc"s)
+    );
+}