It's a known pitfall. Read this discussion of some months ago: http://caml.inria.fr/pub/ml-archives/caml-list/2010/08/242cee79bb97e86bc93bc6bd88d2f256.en.html
-- Paolo _______________________________________________ Caml-list mailing list. Subscription management: http://yquem.inria.fr/cgi-bin/mailman/listinfo/caml-list Archives: http://caml.inria.fr Beginner's list: http://groups.yahoo.com/group/ocaml_beginners Bug reports: http://caml.inria.fr/bin/caml-bugs