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-rw-r--r--lib/cMap.mli6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/cMap.mli b/lib/cMap.mli
index 7091e844e3..9fe3355515 100644
--- a/lib/cMap.mli
+++ b/lib/cMap.mli
@@ -45,6 +45,12 @@ sig
val fold_right : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b
(** Folding keys in decreasing order. *)
+ val smartmap : ('a -> 'a) -> 'a t -> 'a t
+ (** As [map] but tries to preserve sharing. *)
+
+ val smartmapi : (key -> 'a -> 'a) -> 'a t -> 'a t
+ (** As [mapi] but tries to preserve sharing. *)
+
module Unsafe :
sig
val map : (key -> 'a -> key * 'b) -> 'a t -> 'b t