Change directory structure

luprex/cpp/wrap/wrap-string.hpp

@@ -0,0 +1,13 @@
+#ifndef WRAP_STRING_HPP
+#define WRAP_STRING_HPP
+
+#include "eng-malloc.hpp"
+#include <string>
+
+namespace eng {
+template<class C, class T=std::char_traits<C>>
+using basic_string = std::basic_string<C, T, eng::allocator<C>>;
+using string = basic_string<char>;
+} // namespace eng
+
+#endif // WRAP_STRING_HPP