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

luprex/core/wrap/wrap-string-view.hpp

@@ -0,0 +1,19 @@
+#ifndef WRAP_STRING_VIEW_HPP
+#define WRAP_STRING_VIEW_HPP
+
+#include "two-mallocs.hpp"
+#include <string_view>
+
+namespace eng {
+template<class C, class T=std::char_traits<C>>
+using basic_string_view = std::basic_string_view<C, T>;
+using string_view = basic_string_view<char>;
+} // namespace eng
+
+namespace drv {
+template<class C, class T=std::char_traits<C>>
+using basic_string_view = std::basic_string_view<C, T>;
+using string_view = basic_string_view<char>;
+} // namespace drv
+
+#endif // WRAP_STRING_VIEW_HPP