update swig on windows

winx64/bin/swigwin-4.0.0/Examples/ruby/operator/example.i

@@ -0,0 +1,26 @@
+/* File : example.i */
+%module example
+
+%warnfilter(SWIGWARN_IGNORE_OPERATOR_EQ);
+
+
+%{
+#include "example.h"
+%}
+
+/* This header file is a little tough to handle because it has overloaded
+   operators and constructors.  We're going to try and deal with that here */
+
+/* Grab the original header file */
+%include "example.h"
+
+/* An output method that turns a complex into a short string */
+%extend Complex {
+   char *__str__() {
+       static char temp[512];
+       sprintf(temp,"(%g,%g)", $self->re(), $self->im());
+       return temp;
+   }
+};
+
+