explicit checks stable_finished_theory/stable_command allow parallel asynchronous command transactions;
tuned;
(* ========================================================================= *)
(* PRESERVING SHARING OF ML VALUES *)
(* Copyright (c) 2005 Joe Hurd, distributed under the BSD License *)
(* ========================================================================= *)
signature Sharing =
sig
(* ------------------------------------------------------------------------- *)
(* Option operations. *)
(* ------------------------------------------------------------------------- *)
val mapOption : ('a -> 'a) -> 'a option -> 'a option
val mapsOption : ('a -> 's -> 'a * 's) -> 'a option -> 's -> 'a option * 's
(* ------------------------------------------------------------------------- *)
(* List operations. *)
(* ------------------------------------------------------------------------- *)
val map : ('a -> 'a) -> 'a list -> 'a list
val revMap : ('a -> 'a) -> 'a list -> 'a list
val maps : ('a -> 's -> 'a * 's) -> 'a list -> 's -> 'a list * 's
val revMaps : ('a -> 's -> 'a * 's) -> 'a list -> 's -> 'a list * 's
val updateNth : int * 'a -> 'a list -> 'a list
val setify : ''a list -> ''a list
(* ------------------------------------------------------------------------- *)
(* Function caching. *)
(* ------------------------------------------------------------------------- *)
val cache : ('a * 'a -> order) -> ('a -> 'b) -> 'a -> 'b
(* ------------------------------------------------------------------------- *)
(* Hash consing. *)
(* ------------------------------------------------------------------------- *)
val hashCons : ('a * 'a -> order) -> 'a -> 'a
end