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-rw-r--r--engine/evarutil.ml6
-rw-r--r--engine/evd.ml7
-rw-r--r--engine/evd.mli5
-rw-r--r--engine/uState.ml5
-rw-r--r--engine/uState.mli3
-rw-r--r--plugins/ltac/rewrite.ml2
-rw-r--r--proofs/proof_global.ml2
-rw-r--r--tactics/ind_tables.ml2
-rw-r--r--tactics/leminv.ml2
-rw-r--r--vernac/comAssumption.ml2
-rw-r--r--vernac/comDefinition.ml2
-rw-r--r--vernac/vernacentries.ml2
12 files changed, 25 insertions, 15 deletions
diff --git a/engine/evarutil.ml b/engine/evarutil.ml
index 7674cf67a..6b3ce048f 100644
--- a/engine/evarutil.ml
+++ b/engine/evarutil.ml
@@ -89,15 +89,15 @@ let nf_evars_universes evm =
(Evd.universe_subst evm)
let nf_evars_and_universes evm =
- let evm = Evd.nf_constraints evm in
+ let evm = Evd.minimize_universes evm in
evm, nf_evars_universes evm
let e_nf_evars_and_universes evdref =
- evdref := Evd.nf_constraints !evdref;
+ evdref := Evd.minimize_universes !evdref;
nf_evars_universes !evdref, Evd.universe_subst !evdref
let nf_evar_map_universes evm =
- let evm = Evd.nf_constraints evm in
+ let evm = Evd.minimize_universes evm in
let subst = Evd.universe_subst evm in
if Univ.LMap.is_empty subst then evm, nf_evar0 evm
else
diff --git a/engine/evd.ml b/engine/evd.ml
index 47fa48d4f..185cab101 100644
--- a/engine/evd.ml
+++ b/engine/evd.ml
@@ -900,9 +900,9 @@ let nf_univ_variables evd =
let evd' = {evd with universes = uctx'} in
evd', subst
-let nf_constraints evd =
+let minimize_universes evd =
let subst, uctx' = UState.normalize_variables evd.universes in
- let uctx' = UState.normalize uctx' in
+ let uctx' = UState.minimize uctx' in
{evd with universes = uctx'}
let universe_of_name evd s = UState.universe_of_name evd.universes s
@@ -1167,4 +1167,5 @@ let make_evar_universe_context e l =
| Some l -> UState.make_with_initial_binders g l
let normalize_evar_universe_context_variables = UState.normalize_variables
let abstract_undefined_variables = UState.abstract_undefined_variables
-let normalize_evar_universe_context = UState.normalize
+let normalize_evar_universe_context = UState.minimize
+let nf_constraints = minimize_universes
diff --git a/engine/evd.mli b/engine/evd.mli
index 25dc8c993..7957eaa01 100644
--- a/engine/evd.mli
+++ b/engine/evd.mli
@@ -533,7 +533,7 @@ val normalize_evar_universe_context_variables : UState.t ->
[@@ocaml.deprecated "Alias of UState.normalize_variables"]
val normalize_evar_universe_context : UState.t -> UState.t
-[@@ocaml.deprecated "Alias of UState.normalize"]
+[@@ocaml.deprecated "Alias of UState.minimize"]
val new_univ_level_variable : ?loc:Loc.t -> ?name:Id.t -> rigid -> evar_map -> evar_map * Univ.Level.t
val new_univ_variable : ?loc:Loc.t -> ?name:Id.t -> rigid -> evar_map -> evar_map * Univ.Universe.t
@@ -598,7 +598,10 @@ val fix_undefined_variables : evar_map -> evar_map
val refresh_undefined_universes : evar_map -> evar_map * Univ.universe_level_subst
+(** Universe minimization *)
+val minimize_universes : evar_map -> evar_map
val nf_constraints : evar_map -> evar_map
+[@@ocaml.deprecated "Alias of Evd.minimize_universes"]
val update_sigma_env : evar_map -> env -> evar_map
diff --git a/engine/uState.ml b/engine/uState.ml
index 67479351a..e57afd743 100644
--- a/engine/uState.ml
+++ b/engine/uState.ml
@@ -585,7 +585,7 @@ let refresh_undefined_univ_variables uctx =
uctx_initial_universes = initial } in
uctx', subst
-let normalize uctx =
+let minimize uctx =
let ((vars',algs'), us') =
Universes.normalize_context_set uctx.uctx_local uctx.uctx_univ_variables
uctx.uctx_univ_algebraic
@@ -613,3 +613,6 @@ let update_sigma_env uctx env =
uctx_universes = univs }
in
merge true univ_rigid eunivs eunivs.uctx_local
+
+(** Deprecated *)
+let normalize = minimize
diff --git a/engine/uState.mli b/engine/uState.mli
index ef7cee32e..9a2bc706b 100644
--- a/engine/uState.mli
+++ b/engine/uState.mli
@@ -133,7 +133,10 @@ val fix_undefined_variables : t -> t
val refresh_undefined_univ_variables : t -> t * Univ.universe_level_subst
+(** Universe minimization *)
+val minimize : t -> t
val normalize : t -> t
+[@@ocaml.deprecated "Alias of UState.minimize"]
type universe_decl =
(Misctypes.lident list, Univ.Constraint.t) Misctypes.gen_universe_decl
diff --git a/plugins/ltac/rewrite.ml b/plugins/ltac/rewrite.ml
index 6e38b4641..e0368153e 100644
--- a/plugins/ltac/rewrite.ml
+++ b/plugins/ltac/rewrite.ml
@@ -1922,7 +1922,7 @@ let build_morphism_signature env sigma m =
in
let morph = e_app_poly env evd PropGlobal.proper_type [| t; sig_; m |] in
let evd = solve_constraints env !evd in
- let evd = Evd.nf_constraints evd in
+ let evd = Evd.minimize_universes evd in
let m = Evarutil.nf_evars_universes evd (EConstr.Unsafe.to_constr morph) in
Pretyping.check_evars env Evd.empty evd (EConstr.of_constr m);
Evd.evar_universe_context evd, m
diff --git a/proofs/proof_global.ml b/proofs/proof_global.ml
index b290a20ff..8b5b739a3 100644
--- a/proofs/proof_global.ml
+++ b/proofs/proof_global.ml
@@ -436,7 +436,7 @@ let return_proof ?(allow_partial=false) () =
| Proof.HasUnresolvedEvar->
error(strbrk"Attempt to save a proof with existential variables still non-instantiated") in
let eff = Evd.eval_side_effects evd in
- let evd = Evd.nf_constraints evd in
+ let evd = Evd.minimize_universes evd in
(** ppedrot: FIXME, this is surely wrong. There is no reason to duplicate
side-effects... This may explain why one need to uniquize side-effects
thereafter... *)
diff --git a/tactics/ind_tables.ml b/tactics/ind_tables.ml
index 71e2d5820..62ead57f3 100644
--- a/tactics/ind_tables.ml
+++ b/tactics/ind_tables.ml
@@ -122,7 +122,7 @@ let compute_name internal id =
let define internal id c p univs =
let fd = declare_constant ~internal in
let id = compute_name internal id in
- let ctx = UState.normalize univs in
+ let ctx = UState.minimize univs in
let c = Universes.subst_opt_univs_constr (UState.subst ctx) c in
let univs =
if p then Polymorphic_const_entry (UState.context ctx)
diff --git a/tactics/leminv.ml b/tactics/leminv.ml
index 655283c20..a4cdc1592 100644
--- a/tactics/leminv.ml
+++ b/tactics/leminv.ml
@@ -218,7 +218,7 @@ let inversion_scheme env sigma t sort dep_option inv_op =
end in
let avoid = ref Id.Set.empty in
let _,_,_,_,sigma = Proof.proof pf in
- let sigma = Evd.nf_constraints sigma in
+ let sigma = Evd.minimize_universes sigma in
let rec fill_holes c =
match EConstr.kind sigma c with
| Evar (e,args) ->
diff --git a/vernac/comAssumption.ml b/vernac/comAssumption.ml
index 1712634da..6a590758f 100644
--- a/vernac/comAssumption.ml
+++ b/vernac/comAssumption.ml
@@ -160,7 +160,7 @@ let do_assumptions kind nl l =
in
let sigma = solve_remaining_evars all_and_fail_flags env sigma Evd.empty in
(* The universe constraints come from the whole telescope. *)
- let sigma = Evd.nf_constraints sigma in
+ let sigma = Evd.minimize_universes sigma in
let nf_evar c = EConstr.to_constr sigma c in
let uvars, l = List.fold_left_map (fun uvars (coe,t,imps) ->
let t = nf_evar t in
diff --git a/vernac/comDefinition.ml b/vernac/comDefinition.ml
index 01dbe0a0d..b18a60a1f 100644
--- a/vernac/comDefinition.ml
+++ b/vernac/comDefinition.ml
@@ -85,7 +85,7 @@ let interp_definition pl bl poly red_option c ctypopt =
evd, c, imps1@Impargs.lift_implicits (Context.Rel.nhyps ctx) impsty, Some ty
in
(* universe minimization *)
- let evd = Evd.nf_constraints evd in
+ let evd = Evd.minimize_universes evd in
(* Substitute evars and universes, and add parameters.
Note: in program mode some evars may remain. *)
let ctx = List.map (EConstr.to_rel_decl evd) ctx in
diff --git a/vernac/vernacentries.ml b/vernac/vernacentries.ml
index 0ff6d9c17..26c6a8cbe 100644
--- a/vernac/vernacentries.ml
+++ b/vernac/vernacentries.ml
@@ -72,7 +72,7 @@ let show_top_evars () =
let show_universes () =
let pfts = Proof_global.give_me_the_proof () in
let gls,_,_,_,sigma = Proof.proof pfts in
- let ctx = Evd.universe_context_set (Evd.nf_constraints sigma) in
+ let ctx = Evd.universe_context_set (Evd.minimize_universes sigma) in
Termops.pr_evar_universe_context (Evd.evar_universe_context sigma) ++ fnl () ++
str "Normalized constraints: " ++ Univ.pr_universe_context_set (Termops.pr_evd_level sigma) ctx