1 files changed, 25 insertions, 5 deletions
diff --git a/src/versions/standard/g_smtcoq_standard.ml4 b/src/versions/standard/g_smtcoq_standard.ml4
index bf923cc..6c3b8cf 100644
--- a/src/versions/standard/g_smtcoq_standard.ml4
+++ b/src/versions/standard/g_smtcoq_standard.ml4
@@ -80,17 +80,37 @@ TACTIC EXTEND Tactic_zchaff
 | [ "zchaff_bool_no_check" ] -> [ Zchaff.tactic_no_check () ]
 END
 
-let lemmas_list = ref []
+let lemmas_list = Summary.ref ~name:"Selected lemmas" []
+
+let cache_lemmas (_, lems) =
+  lemmas_list := lems
+
+let declare_lemmas : Structures.constr_expr list -> Libobject.obj =
+  let open Libobject in
+  declare_object
+    {
+      (default_object "LEMMAS") with
+      cache_function = cache_lemmas;
+      load_function = (fun _ -> cache_lemmas);
+    }
+
+let add_lemmas lems =
+  Lib.add_anonymous_leaf (declare_lemmas (lems @ !lemmas_list))
+
+let clear_lemmas () =
+  Lib.add_anonymous_leaf (declare_lemmas [])
+
+let get_lemmas () = !lemmas_list
 
 VERNAC COMMAND EXTEND Add_lemma CLASSIFIED AS SIDEFF
-| [ "Add_lemmas" constr_list(lems) ] -> [ lemmas_list := lems @ !lemmas_list ]
-| [ "Clear_lemmas" ] -> [ lemmas_list := [] ]
+| [ "Add_lemmas" constr_list(lems) ] -> [ add_lemmas lems ]
+| [ "Clear_lemmas" ] -> [ clear_lemmas () ]
 END
 
 
 TACTIC EXTEND Tactic_verit
-| [ "verit_bool_base" constr_list(lpl) ] -> [ Verit.tactic (List.map EConstr.Unsafe.to_constr lpl) !lemmas_list ]
-| [ "verit_bool_no_check_base" constr_list(lpl) ] -> [ Verit.tactic_no_check (List.map EConstr.Unsafe.to_constr lpl) !lemmas_list ]
+| [ "verit_bool_base" constr_list(lpl) ] -> [ Verit.tactic (List.map EConstr.Unsafe.to_constr lpl) (get_lemmas ()) ]
+| [ "verit_bool_no_check_base" constr_list(lpl) ] -> [ Verit.tactic_no_check (List.map EConstr.Unsafe.to_constr lpl) (get_lemmas ()) ]
 END
 
 TACTIC EXTEND Tactic_cvc4