+ ;;
+ ;; Kovalenko 2010-11-24: It would work, but it does nothing
+ ;; useful on Windows: library reference count is increased
+ ;; after each LoadLibrary, making it harder to unload it, and
+ ;; that's all the effect. Also, equal pathnames on Windows
+ ;; always designate _exactly the same library image_; Unix
+ ;; tricks like deleting an open library and replacing it with
+ ;; another version just don't work here.