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-rw-r--r--lib/util.mli4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/util.mli b/lib/util.mli
index 98296264f9..0ef34a8418 100644
--- a/lib/util.mli
+++ b/lib/util.mli
@@ -72,6 +72,10 @@ type ('a,'b) union = Inl of 'a | Inr of 'b
module Intset : Set.S with type elt = int
+val option_app : ('a -> 'b) -> 'a option -> 'b option
+
+(*s Time stamps. *)
+
type time_stamp
val get_time_stamp : unit -> time_stamp