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-rw-r--r--proofs/redexpr.ml23
1 files changed, 13 insertions, 10 deletions
diff --git a/proofs/redexpr.ml b/proofs/redexpr.ml
index 72cb05f1b6..0fe5c73f15 100644
--- a/proofs/redexpr.ml
+++ b/proofs/redexpr.ml
@@ -11,6 +11,7 @@ open CErrors
open Util
open Names
open Term
+open EConstr
open Declarations
open Globnames
open Genredexpr
@@ -25,9 +26,7 @@ open Misctypes
(* call by value normalisation function using the virtual machine *)
let cbv_vm env sigma c =
let ctyp = Retyping.get_type_of env sigma c in
- if Termops.occur_meta_or_existential c then
- error "vm_compute does not support existential variables.";
- Vnorm.cbv_vm env c ctyp
+ Vnorm.cbv_vm env sigma c ctyp
let warn_native_compute_disabled =
CWarnings.create ~name:"native-compute-disabled" ~category:"native-compiler"
@@ -45,7 +44,8 @@ let cbv_native env sigma c =
let whd_cbn flags env sigma t =
let (state,_) =
(whd_state_gen true true flags env sigma (t,Reductionops.Stack.empty))
- in Reductionops.Stack.zip ~refold:true state
+ in
+ Reductionops.Stack.zip ~refold:true sigma state
let strong_cbn flags =
strong (whd_cbn flags)
@@ -73,7 +73,7 @@ let set_strategy_one ref l =
let cb = Global.lookup_constant sp in
(match cb.const_body with
| OpaqueDef _ ->
- errorlabstrm "set_transparent_const"
+ user_err ~hdr:"set_transparent_const"
(str "Cannot make" ++ spc () ++
Nametab.pr_global_env Id.Set.empty (ConstRef sp) ++
spc () ++ str "transparent because it was declared opaque.");
@@ -175,19 +175,19 @@ let red_expr_tab = Summary.ref String.Map.empty ~name:"Declare Reduction"
let declare_reduction s f =
if String.Map.mem s !reduction_tab || String.Map.mem s !red_expr_tab
- then errorlabstrm "Redexpr.declare_reduction"
+ then user_err ~hdr:"Redexpr.declare_reduction"
(str "There is already a reduction expression of name " ++ str s)
else reduction_tab := String.Map.add s f !reduction_tab
let check_custom = function
| ExtraRedExpr s ->
if not (String.Map.mem s !reduction_tab || String.Map.mem s !red_expr_tab)
- then errorlabstrm "Redexpr.check_custom" (str "Reference to undefined reduction expression " ++ str s)
+ then user_err ~hdr:"Redexpr.check_custom" (str "Reference to undefined reduction expression " ++ str s)
|_ -> ()
let decl_red_expr s e =
if String.Map.mem s !reduction_tab || String.Map.mem s !red_expr_tab
- then errorlabstrm "Redexpr.decl_red_expr"
+ then user_err ~hdr:"Redexpr.decl_red_expr"
(str "There is already a reduction expression of name " ++ str s)
else begin
check_custom e;
@@ -247,16 +247,19 @@ let reduction_of_red_expr env =
with Not_found ->
(try reduction_of_red_expr (String.Map.find s !red_expr_tab)
with Not_found ->
- errorlabstrm "Redexpr.reduction_of_red_expr"
+ user_err ~hdr:"Redexpr.reduction_of_red_expr"
(str "unknown user-defined reduction \"" ++ str s ++ str "\"")))
| CbvVm o -> (contextualize cbv_vm cbv_vm o, VMcast)
| CbvNative o -> (contextualize cbv_native cbv_native o, NATIVEcast)
in
reduction_of_red_expr
+let subst_mps subst c =
+ EConstr.of_constr (Mod_subst.subst_mps subst (EConstr.Unsafe.to_constr c))
+
let subst_red_expr subs =
Miscops.map_red_expr_gen
- (Mod_subst.subst_mps subs)
+ (subst_mps subs)
(Mod_subst.subst_evaluable_reference subs)
(Patternops.subst_pattern subs)