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-rw-r--r--lib/cMap.mli25
1 files changed, 23 insertions, 2 deletions
diff --git a/lib/cMap.mli b/lib/cMap.mli
index 23d3801e08..2838b374ec 100644
--- a/lib/cMap.mli
+++ b/lib/cMap.mli
@@ -1,6 +1,6 @@
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
@@ -14,16 +14,26 @@ sig
val compare : t -> t -> int
end
+module type MonadS =
+sig
+ type +'a t
+ val return : 'a -> 'a t
+ val (>>=) : 'a t -> ('a -> 'b t) -> 'b t
+end
+
module type S = Map.S
module type ExtS =
sig
- include Map.S
+ include CSig.MapS
(** The underlying Map library *)
module Set : CSig.SetS with type elt = key
(** Sets used by the domain function *)
+ val get : key -> 'a t -> 'a
+ (** Same as {!find} but fails an assertion instead of raising [Not_found] *)
+
val update : key -> 'a -> 'a t -> 'a t
(** Same as [add], but expects the key to be present, and thus faster.
@raise Not_found when the key is unbound in the map. *)
@@ -51,6 +61,9 @@ sig
val smartmapi : (key -> 'a -> 'a) -> 'a t -> 'a t
(** As [mapi] but tries to preserve sharing. *)
+ val height : 'a t -> int
+ (** An indication of the logarithmic size of a map *)
+
module Unsafe :
sig
val map : (key -> 'a -> key * 'b) -> 'a t -> 'b t
@@ -59,6 +72,14 @@ sig
i.e.: for all (k : key) (x : 'a), compare (fst (f k x)) k = 0. *)
end
+ module Monad(M : MonadS) :
+ sig
+ val fold : (key -> 'a -> 'b -> 'b M.t) -> 'a t -> 'b -> 'b M.t
+ val fold_left : (key -> 'a -> 'b -> 'b M.t) -> 'a t -> 'b -> 'b M.t
+ val fold_right : (key -> 'a -> 'b -> 'b M.t) -> 'a t -> 'b -> 'b M.t
+ end
+ (** Fold operators parameterized by any monad. *)
+
end
module Make(M : Map.OrderedType) : ExtS with