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-rw-r--r--tactics/autorewrite.ml21
1 files changed, 16 insertions, 5 deletions
diff --git a/tactics/autorewrite.ml b/tactics/autorewrite.ml
index cc56de066d..1d876537ef 100644
--- a/tactics/autorewrite.ml
+++ b/tactics/autorewrite.ml
@@ -206,9 +206,15 @@ let subst_hintrewrite (subst,(rbase,list as node)) =
(rbase,list')
(* Declaration of the Hint Rewrite library object *)
-let inHintRewrite : string * HintDN.t -> Libobject.obj =
+let inGlobalHintRewrite : string * HintDN.t -> Libobject.obj =
let open Libobject in
- declare_object @@ superglobal_object_nodischarge "HINT_REWRITE"
+ declare_object @@ superglobal_object_nodischarge "HINT_REWRITE_GLOBAL"
+ ~cache:cache_hintrewrite
+ ~subst:(Some subst_hintrewrite)
+
+let inExportHintRewrite : string * HintDN.t -> Libobject.obj =
+ let open Libobject in
+ declare_object @@ global_object_nodischarge "HINT_REWRITE_EXPORT"
~cache:cache_hintrewrite
~subst:(Some subst_hintrewrite)
@@ -250,7 +256,8 @@ let find_applied_relation ?loc env sigma c left2right =
spc () ++ str"of this term does not end with an applied relation.")
(* To add rewriting rules to a base *)
-let add_rew_rules base lrul =
+let add_rew_rules ~locality base lrul =
+ let () = Hints.check_hint_locality locality in
let counter = ref 0 in
let env = Global.env () in
let sigma = Evd.from_env env in
@@ -267,5 +274,9 @@ let add_rew_rules base lrul =
rew_tac = Option.map intern t}
in incr counter;
HintDN.add pat (!counter, rul) dn) HintDN.empty lrul
- in Lib.add_anonymous_leaf (inHintRewrite (base,lrul))
-
+ in
+ let open Goptions in
+ match locality with
+ | OptLocal -> cache_hintrewrite ((),(base,lrul))
+ | OptDefault | OptGlobal -> Lib.add_anonymous_leaf (inGlobalHintRewrite (base,lrul))
+ | OptExport -> Lib.add_anonymous_leaf (inExportHintRewrite (base,lrul))