--- /dev/null
+
+# include <using/istream>
+
+using _STLP_VENDOR_STD::cin;
+using _STLP_VENDOR_STD::cout;
+using _STLP_VENDOR_STD::cerr;
+using _STLP_VENDOR_STD::clog;
+
+# if ! defined (_STLP_NO_WIDE_STREAMS)
+using _STLP_VENDOR_STD::wcin;
+using _STLP_VENDOR_STD::wcout;
+using _STLP_VENDOR_STD::wcerr;
+using _STLP_VENDOR_STD::wclog;
+# endif