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-rw-r--r--dev/top_printers.ml4
-rw-r--r--kernel/uGraph.ml5
-rw-r--r--kernel/univ.ml15
-rw-r--r--kernel/univ.mli2
-rw-r--r--lib/flags.ml1
-rw-r--r--lib/flags.mli3
-rw-r--r--pretyping/detyping.ml2
7 files changed, 15 insertions, 17 deletions
diff --git a/dev/top_printers.ml b/dev/top_printers.ml
index f9b4025866..8d5b5bef4a 100644
--- a/dev/top_printers.ml
+++ b/dev/top_printers.ml
@@ -162,8 +162,8 @@ let pp_state_t n = pp (Reductionops.pr_state n)
(* proof printers *)
let pr_evar ev = Pp.int (Evar.repr ev)
let ppmetas metas = pp(Termops.pr_metaset metas)
-let ppevm evd = pp(Termops.pr_evar_map ~with_univs:!Flags.univ_print (Some 2) evd)
-let ppevmall evd = pp(Termops.pr_evar_map ~with_univs:!Flags.univ_print None evd)
+let ppevm evd = pp(Termops.pr_evar_map ~with_univs:!Detyping.print_universes (Some 2) evd)
+let ppevmall evd = pp(Termops.pr_evar_map ~with_univs:!Detyping.print_universes None evd)
let pr_existentialset evars =
prlist_with_sep spc pr_evar (Evar.Set.elements evars)
let ppexistentialset evars =
diff --git a/kernel/uGraph.ml b/kernel/uGraph.ml
index 5d1644614d..b4ea04a56b 100644
--- a/kernel/uGraph.ml
+++ b/kernel/uGraph.ml
@@ -21,7 +21,7 @@ open Univ
(* Revisions by Bruno Barras, Hugo Herbelin, Pierre Letouzey, Matthieu
Sozeau, Pierre-Marie Pédrot, Jacques-Henri Jourdan *)
-let error_inconsistency o u v (p:explanation option) =
+let error_inconsistency o u v p =
raise (UniverseInconsistency (o,Universe.make u,Universe.make v,p))
(* Universes are stratified by a partial ordering $\le$.
@@ -557,8 +557,7 @@ let get_explanation strict u v g =
else match traverse strict u with Some exp -> exp | None -> assert false
let get_explanation strict u v g =
- if !Flags.univ_print then Some (get_explanation strict u v g)
- else None
+ Some (lazy (get_explanation strict u v g))
(* To compare two nodes, we simply do a forward search.
We implement two improvements:
diff --git a/kernel/univ.ml b/kernel/univ.ml
index ea3a522953..8e19fa4e52 100644
--- a/kernel/univ.ml
+++ b/kernel/univ.ml
@@ -541,11 +541,11 @@ let constraint_type_ord c1 c2 = match c1, c2 with
(* Universe inconsistency: error raised when trying to enforce a relation
that would create a cycle in the graph of universes. *)
-type univ_inconsistency = constraint_type * universe * universe * explanation option
+type univ_inconsistency = constraint_type * universe * universe * explanation Lazy.t option
exception UniverseInconsistency of univ_inconsistency
-let error_inconsistency o u v (p:explanation option) =
+let error_inconsistency o u v p =
raise (UniverseInconsistency (o,make u,make v,p))
(* Constraints and sets of constraints. *)
@@ -1235,13 +1235,16 @@ let explain_universe_inconsistency prl (o,u,v,p) =
| Eq -> str"=" | Lt -> str"<" | Le -> str"<="
in
let reason = match p with
- | None | Some [] -> mt()
+ | None -> mt()
| Some p ->
- str " because" ++ spc() ++ pr_uni v ++
+ let p = Lazy.force p in
+ if p = [] then mt ()
+ else
+ str " because" ++ spc() ++ pr_uni v ++
prlist (fun (r,v) -> spc() ++ pr_rel r ++ str" " ++ pr_uni v)
- p ++
+ p ++
(if Universe.equal (snd (List.last p)) u then mt() else
- (spc() ++ str "= " ++ pr_uni u))
+ (spc() ++ str "= " ++ pr_uni u))
in
str "Cannot enforce" ++ spc() ++ pr_uni u ++ spc() ++
pr_rel o ++ spc() ++ pr_uni v ++ reason
diff --git a/kernel/univ.mli b/kernel/univ.mli
index aaed899bf4..b68bbdf359 100644
--- a/kernel/univ.mli
+++ b/kernel/univ.mli
@@ -205,7 +205,7 @@ val enforce_leq_level : Level.t constraint_function
Constraint.t...
*)
type explanation = (constraint_type * Universe.t) list
-type univ_inconsistency = constraint_type * Universe.t * Universe.t * explanation option
+type univ_inconsistency = constraint_type * Universe.t * Universe.t * explanation Lazy.t option
exception UniverseInconsistency of univ_inconsistency
diff --git a/lib/flags.ml b/lib/flags.ml
index 8491873e07..2a1c50f52b 100644
--- a/lib/flags.ml
+++ b/lib/flags.ml
@@ -60,7 +60,6 @@ let profile = false
let ide_slave = ref false
let raw_print = ref false
-let univ_print = ref false
let we_are_parsing = ref false
diff --git a/lib/flags.mli b/lib/flags.mli
index 85aaf879f3..53a69f3566 100644
--- a/lib/flags.mli
+++ b/lib/flags.mli
@@ -42,9 +42,6 @@ val we_are_parsing : bool ref
(* Set Printing All flag. For some reason it is a global flag *)
val raw_print : bool ref
-(* Univ print flag, never set anywere. Maybe should belong to Univ? *)
-val univ_print : bool ref
-
type compat_version = V8_6 | V8_7 | Current
val compat_version : compat_version ref
val version_compare : compat_version -> compat_version -> int
diff --git a/pretyping/detyping.ml b/pretyping/detyping.ml
index bb563220b6..56e5828918 100644
--- a/pretyping/detyping.ml
+++ b/pretyping/detyping.ml
@@ -36,7 +36,7 @@ type _ delay =
| Later : [ `thunk ] delay
(** Should we keep details of universes during detyping ? *)
-let print_universes = Flags.univ_print
+let print_universes = ref false
(** If true, prints local context of evars, whatever print_arguments *)
let print_evar_arguments = ref false