update swig on windows

winx64/bin/swigwin-4.0.0/Examples/octave/simple/runme.m

@@ -0,0 +1,24 @@
+# do not dump Octave core
+if exist("crash_dumps_octave_core", "builtin")
+  crash_dumps_octave_core(0);
+endif
+
+swigexample
+
+# Call our gcd() function
+
+x = 42
+y = 105
+g = swigexample.gcd(x,y)
+printf("The gcd of %d and %d is %d\n",x,y,g);
+
+# Manipulate the Foo global variable
+
+# Output its current value
+swigexample.cvar.Foo
+
+# Change its value
+swigexample.cvar.Foo = 3.1415926
+
+# See if the change took effect
+printf("Foo = %f\n", swigexample.cvar.Foo);