* libguile/vm-i-system.c (return/values): In the
multiple-values-to-a-single-value-continuation (or MV but where N=1),
null out the correct number of values from the stack. Fixes aborts on
(apply values '(1)).
* testsuite/t-values.scm (call-with-values): Add a test.
* libguile/vm-i-system.c (call, goto/args): Handle the case in which a
non-program (i.e. interpreted program or a subr) returns multiple
values.
* testsuite/t-values.scm: Add test case that exhibited this problem.
object file is too small.
* doc/guile-vm.texi: Documented `make-closure'. Improved the documentation
of `load-program'.
* testsuite: New directory.
* configure.in: Added `testsuite/Makefile' to `AC_OUTPUT'.
* Makefile.am (SUBDIRS): Added `testsuite'.
* src/vm_engine.h (VM_CHECK_OBJECT): New option.
(CHECK_OBJECT): New macro.
* src/vm_system.c (object-ref): Use VM_CHECK_OBJECT.
* module/system/vm/assemble.scm (preprocess): Commented out the debugging
code.
* benchmark/lib.scm (do-loop): New procedure.
git-archimport-id: lcourtes@laas.fr--2005-mobile/guile-vm--mobile--0.6--patch-2
