Fix running of Guile multivalue and std_vector examples

Examples/guile/std_vector/Makefile

@@ -5,6 +5,7 @@ TARGET     = example
 INTERFACE  = example.i
 
 check: build
+	$(MAKE) -f ../Makefile RUNSCRIPT=runme.scm run_example
 
 build:
 	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \

Examples/guile/std_vector/runme.scm

@@ -1,6 +1,5 @@
-;; run with mzscheme -r example.scm
 
-(use-modules (example))
+(dynamic-call "scm_init_example_module" (dynamic-link "./libexample"))
 
 ; repeatedly invoke a procedure with v and an index as arguments
 (define (with-vector v proc size-proc)
@@ -52,3 +51,4 @@
 (print-DoubleVector v)
 (delete-DoubleVector v)
 
+(exit 0)