Fix de nat_of_string 0. Ajout de Printexc.to_string. Suppression de Printexc.print_exn qui est redondant.
Fix de nat_of_string 0.
Ajout de Printexc.to_string.
Suppression de Printexc.print_exn qui est redondant.


git-svn-id: e7e61699ce1738538ffebb75374fbea0924bc775@1590 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02

gerdstolpmann/ocaml,eliberis/ocaml,msprotz/ocaml,yunxing/ocaml,yunxing/ocaml,chambart/camlp4,eliberis/ocaml,yallop/camlp4,eliberis/ocaml,eliberis/ocaml,gerdstolpmann/ocaml,gerdstolpmann/ocaml,eliberis/ocaml,hhugo/camlp4,yunxing/ocaml,msprotz/ocaml,msprotz/ocaml,gerdstolpmann/ocaml,msprotz/ocaml,gerdstolpmann/ocaml,yunxing/ocaml,msprotz/ocaml,yunxing/ocaml