Modulification and removing of structural equality in Stateid.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16705 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 16 insertions, 14 deletions

diff --git a/lib/stateid.mli b/lib/stateid.mli
index 978f12691..27b083efd 100644
--- a/lib/stateid.mli
+++ b/lib/stateid.mli
@@ -8,24 +8,26 @@
 
 open Xml_datatype
 
-type state_id
-val initial_state_id : state_id
-val dummy_state_id : state_id
-val fresh_state_id : unit -> state_id
-val string_of_state_id : state_id -> string
-val state_id_of_int : int -> state_id
-val int_of_state_id : state_id -> int
-val newer_than : state_id -> state_id -> bool
+type t
+
+val equal : t -> t -> bool
+val compare : t -> t -> int
+
+val initial : t
+val dummy : t
+val fresh : unit -> t
+val to_string : t -> string
+val of_int : int -> t
+val to_int : t -> int
+val newer_than : t -> t -> bool
 
 (* XML marshalling *)
-val of_state_id : state_id -> xml
-val to_state_id : xml -> state_id
+val to_xml : t -> xml
+val of_xml : xml -> t
 
 (* Attaches to an exception the concerned state id, plus an optional
  * state id that is a valid state id before the error.
  * Backtracking to the valid id is safe.
  * The initial_state_id is assumed to be safe. *)
-val add_state_id : exn -> ?valid:state_id -> state_id -> exn
-val get_state_id : exn -> (state_id * state_id) option
-
-module StateidOrderedType : Map.OrderedType with type t = state_id
+val add : exn -> ?valid:t -> t -> exn
+val get : exn -> (t * t) option