update swig on windows

winx64/bin/swigwin-4.0.0/Examples/javascript/overload/example.i

@@ -0,0 +1,16 @@
+/* File : example.i */
+%module example
+
+%{
+#include "example.h"
+%}
+
+/*
+  Note: overloading is implemented in a sloppy way currently
+        i.e., only the number of arguments is taken into conideration
+        for dispatching.
+        To solve the problem one has to rename such conflicting methods.
+*/
+%rename(f_double) f(double val);
+
+%include "example.h"