Wrap all STL includes to support drv:: and eng::

luprex/core/wrap/wrap-unordered-set.hpp

@@ -0,0 +1,25 @@
+#ifndef WRAP_UNORDERED_SET_HPP
+#define WRAP_UNORDERED_SET_HPP
+
+#include "two-mallocs.hpp"
+#include <unordered_set>
+
+namespace eng {
+template<class T>
+using hash = std::hash<T>;
+template<class T>
+using equal_to = std::equal_to<T>;
+template<class K, class H=std::hash<K>, class E=std::equal_to<K>>
+using unordered_set = std::unordered_set<K, H, E, EngAllocator<K>>;
+} // namespace eng
+
+namespace drv {
+template<class T>
+using hash = std::hash<T>;
+template<class T>
+using equal_to = std::equal_to<T>;
+template<class K, class H=std::hash<K>, class E=std::equal_to<K>>
+using unordered_set = std::unordered_set<K, H, E, std::allocator<K>>;
+} // namespace drv
+
+#endif // WRAP_UNORDERED_SET_HPP