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-rw-r--r--engine/universes.ml72
1 files changed, 52 insertions, 20 deletions
diff --git a/engine/universes.ml b/engine/universes.ml
index 5ac1bc685..30490ec56 100644
--- a/engine/universes.ml
+++ b/engine/universes.ml
@@ -14,10 +14,37 @@ open Constr
open Environ
open Univ
open Globnames
-
-let pr_with_global_universes l =
- try Id.print (LMap.find l (snd (Global.global_universe_names ())))
- with Not_found -> Level.pr l
+open Nametab
+
+let reference_of_level l =
+ match Level.name l with
+ | Some (d, n as na) ->
+ let qid =
+ try Nametab.shortest_qualid_of_universe na
+ with Not_found ->
+ let name = Id.of_string_soft (string_of_int n) in
+ Libnames.make_qualid d name
+ in Libnames.Qualid (Loc.tag @@ qid)
+ | None -> Libnames.Ident (Loc.tag @@ Id.of_string_soft (Level.to_string l))
+
+let pr_with_global_universes l = Libnames.pr_reference (reference_of_level l)
+
+(** Global universe information outside the kernel, to handle
+ polymorphic universe names in sections that have to be discharged. *)
+
+let universe_map = (Summary.ref UnivIdMap.empty ~name:"global universe info" : bool Nametab.UnivIdMap.t ref)
+
+let add_global_universe u p =
+ match Level.name u with
+ | Some n -> universe_map := Nametab.UnivIdMap.add n p !universe_map
+ | None -> ()
+
+let is_polymorphic l =
+ match Level.name l with
+ | Some n ->
+ (try Nametab.UnivIdMap.find n !universe_map
+ with Not_found -> false)
+ | None -> false
(** Local universe names of polymorphic references *)
@@ -53,12 +80,14 @@ let ubinder_obj : Globnames.global_reference * universe_binders -> Libobject.obj
rebuild_function = (fun x -> x); }
let register_universe_binders ref ubinders =
- (* Add the polymorphic (section) universes *)
let open Names in
- let ubinders = Id.Map.fold (fun id (poly,lvl) ubinders ->
- if poly then Id.Map.add id lvl ubinders
- else ubinders)
- (fst (Global.global_universe_names ())) ubinders
+ (* Add the polymorphic (section) universes *)
+ let ubinders = UnivIdMap.fold (fun lvl poly ubinders ->
+ let qid = Nametab.shortest_qualid_of_universe lvl in
+ let level = Level.make (fst lvl) (snd lvl) in
+ if poly then Id.Map.add (snd (Libnames.repr_qualid qid)) level ubinders
+ else ubinders)
+ !universe_map ubinders
in
if not (Id.Map.is_empty ubinders)
then Lib.add_anonymous_leaf (ubinder_obj (ref,ubinders))
@@ -236,14 +265,17 @@ let eq_constr_universes_proj env m n =
res, !cstrs
(* Generator of levels *)
-let new_univ_level, set_remote_new_univ_level =
+type universe_id = DirPath.t * int
+
+let new_univ_id, set_remote_new_univ_id =
RemoteCounter.new_counter ~name:"Universes" 0 ~incr:((+) 1)
- ~build:(fun n -> Univ.Level.make (Global.current_dirpath ()) n)
+ ~build:(fun n -> Global.current_dirpath (), n)
-let new_univ_level _ = new_univ_level ()
- (* Univ.Level.make db (new_univ_level ()) *)
+let new_univ_level () =
+ let dp, id = new_univ_id () in
+ Univ.Level.make dp id
-let fresh_level () = new_univ_level (Global.current_dirpath ())
+let fresh_level () = new_univ_level ()
(* TODO: remove *)
let new_univ dp = Univ.Universe.make (new_univ_level dp)
@@ -251,7 +283,7 @@ let new_Type dp = mkType (new_univ dp)
let new_Type_sort dp = Type (new_univ dp)
let fresh_universe_instance ctx =
- let init _ = new_univ_level (Global.current_dirpath ()) in
+ let init _ = new_univ_level () in
Instance.of_array (Array.init (AUContext.size ctx) init)
let fresh_instance_from_context ctx =
@@ -262,7 +294,7 @@ let fresh_instance_from_context ctx =
let fresh_instance ctx =
let ctx' = ref LSet.empty in
let init _ =
- let u = new_univ_level (Global.current_dirpath ()) in
+ let u = new_univ_level () in
ctx' := LSet.add u !ctx'; u
in
let inst = Instance.of_array (Array.init (AUContext.size ctx) init)
@@ -459,7 +491,7 @@ module LevelUnionFind = Unionfind.Make (Univ.LSet) (Univ.LMap)
let add_list_map u t map =
try
let l = LMap.find u map in
- LMap.update u (t :: l) map
+ LMap.set u (t :: l) map
with Not_found ->
LMap.add u [t] map
@@ -552,7 +584,7 @@ let normalize_univ_variable_subst subst =
let find l = Univ.LMap.find l !subst in
let update l b =
assert (match Universe.level b with Some l' -> not (Level.equal l l') | None -> true);
- try subst := Univ.LMap.update l b !subst; b with Not_found -> assert false in
+ try subst := Univ.LMap.set l b !subst; b with Not_found -> assert false in
normalize_univ_variable ~find ~update
let normalize_universe_opt_subst subst =
@@ -914,8 +946,8 @@ let normalize_context_set ctx us algs =
let us = normalize_opt_subst us in
(us, algs), (ctx', Constraint.union noneqs eqs)
-(* let normalize_conkey = Profile.declare_profile "normalize_context_set" *)
-(* let normalize_context_set a b c = Profile.profile3 normalize_conkey normalize_context_set a b c *)
+(* let normalize_conkey = CProfile.declare_profile "normalize_context_set" *)
+(* let normalize_context_set a b c = CProfile.profile3 normalize_conkey normalize_context_set a b c *)
let is_trivial_leq (l,d,r) =
Univ.Level.is_prop l && (d == Univ.Le || (d == Univ.Lt && Univ.Level.is_set r))