More work on the chicken module. The test suite, zlib, and overload examples are still broken.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@6610 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/chicken/newobject2_runme.ss

@@ -6,4 +6,15 @@
 (if (not (= (slot-ref f 'dummy) 14))
   (error "Bad dummy value"))
 
+(define f2 (makeFoo))
+
+(slot-set! f2 'dummy 16)
+(if (not (= (slot-ref f2 'dummy) 16))
+  (error "Bad dummy value for f2"))
+
+(set! f #f)
+(set! f2 #f)
+
+(gc)
+
 (exit 0)