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-rw-r--r--kernel/conv_oracle.ml2
-rw-r--r--kernel/conv_oracle.mli2
2 files changed, 2 insertions, 2 deletions
diff --git a/kernel/conv_oracle.ml b/kernel/conv_oracle.ml
index 758bf821f2..0a96821a33 100644
--- a/kernel/conv_oracle.ml
+++ b/kernel/conv_oracle.ml
@@ -29,7 +29,7 @@ let var_opacity = ref Id.Map.empty
let cst_opacity = ref Cmap.empty
(* summary operations *)
-let freeze () = (!var_opacity, !cst_opacity)
+let freeze _ = (!var_opacity, !cst_opacity)
let unfreeze (vo,co) = (cst_opacity := co; var_opacity := vo)
let get_strategy = function
diff --git a/kernel/conv_oracle.mli b/kernel/conv_oracle.mli
index 4d87796640..822c3ea708 100644
--- a/kernel/conv_oracle.mli
+++ b/kernel/conv_oracle.mli
@@ -36,5 +36,5 @@ val get_transp_state : unit -> transparent_state
(****************************
Summary operations *)
type oracle
-val freeze : unit -> oracle
+val freeze : bool -> oracle
val unfreeze : oracle -> unit