update swig on windows

winx64/bin/swigwin-4.0.0/Examples/python/funcptr2/runme.py

@@ -0,0 +1,24 @@
+# file: runme.py
+
+import example
+
+a = 37
+b = 42
+
+# Now call our C function with a bunch of callbacks
+
+print "Trying some C callback functions"
+print "    a        =", a
+print "    b        =", b
+print "    ADD(a,b) =", example.do_op(a, b, example.ADD)
+print "    SUB(a,b) =", example.do_op(a, b, example.SUB)
+print "    MUL(a,b) =", example.do_op(a, b, example.MUL)
+
+print "Here is what the C callback function objects look like in Python"
+print "    ADD      =", example.ADD
+print "    SUB      =", example.SUB
+print "    MUL      =", example.MUL
+
+print "Call the functions directly..."
+print "    add(a,b) =", example.add(a, b)
+print "    sub(a,b) =", example.sub(a, b)