Add a whole bunch of chicken runme scripts, and fix the bugs exposed by those scripts

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@7155 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/chicken/class/Makefile

@@ -7,7 +7,7 @@ TARGET      = class
 INCLUDE     =
 SWIGOPT     =
 CFLAGS      = 
-VARIANT     = _csc
+VARIANT     =
 
 # uncomment the following lines to build a static exe (only pick one of the CHICKEN_MAIN lines)
 #CHICKEN_MAIN = test-lowlevel-class.scm

SWIG/Examples/chicken/class/test-lowlevel-class.scm

@@ -64,8 +64,9 @@
 (display "\nGuess I'll clean up now\n")
 
 ;; Note: this invokes the virtual destructor
-(delete-Shape c)
-(delete-Shape s)
+(set! c #f)
+(set! s #f)
+(gc #t)
 
 (set! s 3)
 (display (Shape-nshapes))

SWIG/Examples/chicken/class/test-tinyclos-class.scm

@@ -20,7 +20,7 @@
 ;; ----- Access a static member -----
 
 (display "\nA total of ")
-(display (nshapes))
+(display (Shape-nshapes))
 (display " shapes were created\n")
 
 ;; ----- Member data access -----
@@ -67,9 +67,9 @@
 ;; Note: Invoke the virtual destructors by forcing garbage collection
 (set! c 77)
 (set! s 88)
-;(gc #t)
+(gc #t)
 
-(display (nshapes))
+(display (Shape-nshapes))
 (display " shapes remain\n")
 (display "Goodbye\n")