update swig on windows

winx64/bin/swigwin-4.0.0/Lib/javascript/v8/std_pair.i

@@ -0,0 +1,35 @@
+/* -----------------------------------------------------------------------------
+ * std_pair.i
+ *
+ * SWIG typemaps for std::pair
+ * ----------------------------------------------------------------------------- */
+
+%include <std_common.i>
+
+// ------------------------------------------------------------------------
+// std::pair
+// ------------------------------------------------------------------------
+
+%{
+#include <utility>
+%}
+
+namespace std {
+
+  template<class T, class U> struct pair {
+    typedef T first_type;
+    typedef U second_type;
+
+    pair();
+    pair(T first, U second);
+    pair(const pair& other);
+
+    template <class U1, class U2> pair(const pair<U1, U2> &other);
+
+    T first;
+    U second;
+  };
+
+  // add specializations here
+
+}