Rearrange sources (#4997)

include/xrpl/beast/container/aged_unordered_map.h

@@ -0,0 +1,50 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of Beast: https://github.com/vinniefalco/Beast
+    Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#ifndef BEAST_CONTAINER_AGED_UNORDERED_MAP_H_INCLUDED
+#define BEAST_CONTAINER_AGED_UNORDERED_MAP_H_INCLUDED
+
+#include <ripple/beast/container/detail/aged_unordered_container.h>
+
+#include <chrono>
+#include <functional>
+#include <memory>
+
+namespace beast {
+
+template <
+    class Key,
+    class T,
+    class Clock = std::chrono::steady_clock,
+    class Hash = std::hash<Key>,
+    class KeyEqual = std::equal_to<Key>,
+    class Allocator = std::allocator<std::pair<Key const, T>>>
+using aged_unordered_map = detail::aged_unordered_container<
+    false,
+    true,
+    Key,
+    T,
+    Clock,
+    Hash,
+    KeyEqual,
+    Allocator>;
+
+}
+
+#endif