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-rw-r--r--pretyping/evarutil.ml12
1 files changed, 2 insertions, 10 deletions
diff --git a/pretyping/evarutil.ml b/pretyping/evarutil.ml
index d9a22b3e7..82dda8e0f 100644
--- a/pretyping/evarutil.ml
+++ b/pretyping/evarutil.ml
@@ -164,11 +164,7 @@ let whd_head_evar sigma c = applist (whd_head_evar_stack sigma c)
(* Generator of metavariables *)
let new_meta =
- let meta_ctr = ref 0 in
- Summary.declare_summary "meta counter"
- { Summary.freeze_function = (fun () -> !meta_ctr);
- Summary.unfreeze_function = (fun n -> meta_ctr := n);
- Summary.init_function = (fun () -> meta_ctr := 0) };
+ let meta_ctr = Summary.ref 0 ~name:"meta counter" in
fun () -> incr meta_ctr; !meta_ctr
let mk_new_meta () = mkMeta(new_meta())
@@ -262,11 +258,7 @@ let make_pure_subst evi args =
(* Generator of existential names *)
let new_untyped_evar =
- let evar_ctr = ref 0 in
- Summary.declare_summary "evar counter"
- { Summary.freeze_function = (fun () -> !evar_ctr);
- Summary.unfreeze_function = (fun n -> evar_ctr := n);
- Summary.init_function = (fun () -> evar_ctr := 0) };
+ let evar_ctr = Summary.ref 0 ~name:"evar counter" in
fun () -> incr evar_ctr; existential_of_int !evar_ctr
(*------------------------------------*