raphael-proust

diff --git a/src/unix/lwt_unix.cppo.ml b/src/unix/lwt_unix.cppo.ml
index 89bb84228..69ef1a45d 100644
--- a/src/unix/lwt_unix.cppo.ml
+++ b/src/unix/lwt_unix.cppo.ml
@@ -1543,29 +1543,48 @@ let getpwnam name =
   else
     run_job (getpwnam_job name)
 
-external getgrnam_job : string -> Unix.group_entry job = "lwt_unix_getgrnam_job"
+let retry_after_erange name trying =

raphael-proust

module type POSSIBLES = sig
   (* A monad to simulate all possible outcomes of a non-deterministic
    * operation with discrete outcomes such as dice rolling. *)

   type 'a t

   (** [return x] is the possible outcomes for an operation where [x] is the
    * only possible outcome. *)
   val return: 'a -> 'a t

raphael-proust

(*/!\ known bugs and shortcomings:
- lacks integer overflow check,
- lacks sign parsing (can't parse negative ints)
- exceptions are not helpfull
- code is ugly
- should benchmark parse_int against parse_int_
*)


let int_of_char c = match c with

raphael-proust

module type MESSAGE = 
sig 
  type obj 
  type variant
  val make : unit -> obj
  (* encapsulate object in a variant type *)
  val convert : obj -> variant
  val print : obj -> unit
end

raphael-proust

ocamlc x.ml 
File "x.ml", line 30, characters 16-28:
Error: Unbound value Rep.dispatch