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-rw-r--r--lib/cSig.mli2
-rw-r--r--lib/dyn.ml43
-rw-r--r--lib/dyn.mli42
-rw-r--r--lib/exninfo.ml2
-rw-r--r--lib/genarg.ml2
-rw-r--r--lib/spawn.ml4
-rw-r--r--lib/spawn.mli4
-rw-r--r--lib/store.ml6
-rw-r--r--lib/store.mli7
9 files changed, 52 insertions, 60 deletions
diff --git a/lib/cSig.mli b/lib/cSig.mli
index 151cfbdca5..6910cbbf03 100644
--- a/lib/cSig.mli
+++ b/lib/cSig.mli
@@ -48,8 +48,6 @@ end
(** Redeclaration of OCaml set signature, to preserve compatibility. See OCaml
documentation for more information. *)
-module type EmptyS = sig end
-
module type MapS =
sig
type key
diff --git a/lib/dyn.ml b/lib/dyn.ml
index 6bd43455f6..83e673d2c0 100644
--- a/lib/dyn.ml
+++ b/lib/dyn.ml
@@ -11,6 +11,26 @@ sig
type 'a t
end
+module type MapS =
+sig
+ type t
+ type 'a obj
+ type 'a key
+ val empty : t
+ val add : 'a key -> 'a obj -> t -> t
+ val remove : 'a key -> t -> t
+ val find : 'a key -> t -> 'a obj
+ val mem : 'a key -> t -> bool
+
+ type any = Any : 'a key * 'a obj -> any
+
+ type map = { map : 'a. 'a key -> 'a obj -> 'a obj }
+ val map : map -> t -> t
+
+ val iter : (any -> unit) -> t -> unit
+ val fold : (any -> 'r -> 'r) -> t -> 'r -> 'r
+end
+
module type PreS =
sig
type 'a tag
@@ -24,24 +44,7 @@ type any = Any : 'a tag -> any
val name : string -> any option
-module Map(M : TParam) :
-sig
- type t
- val empty : t
- val add : 'a tag -> 'a M.t -> t -> t
- val remove : 'a tag -> t -> t
- val find : 'a tag -> t -> 'a M.t
- val mem : 'a tag -> t -> bool
-
- type any = Any : 'a tag * 'a M.t -> any
-
- type map = { map : 'a. 'a tag -> 'a M.t -> 'a M.t }
- val map : map -> t -> t
-
- val iter : (any -> unit) -> t -> unit
- val fold : (any -> 'r -> 'r) -> t -> 'r -> 'r
-
-end
+module Map(M : TParam) : MapS with type 'a obj = 'a M.t with type 'a key = 'a tag
val dump : unit -> (int * string) list
@@ -59,7 +62,7 @@ sig
end
-module Make(M : CSig.EmptyS) = struct
+module Make () = struct
module Self : PreS = struct
(* Dynamics, programmed with DANGER !!! *)
@@ -104,6 +107,8 @@ let dump () = Int.Map.bindings !dyntab
module Map(M : TParam) =
struct
type t = Obj.t M.t Int.Map.t
+type 'a obj = 'a M.t
+type 'a key = 'a tag
let cast : 'a M.t -> 'b M.t = Obj.magic
let empty = Int.Map.empty
let add tag v m = Int.Map.add tag (cast v) m
diff --git a/lib/dyn.mli b/lib/dyn.mli
index e43c8a9bcf..e0e1a9d140 100644
--- a/lib/dyn.mli
+++ b/lib/dyn.mli
@@ -13,6 +13,26 @@ sig
type 'a t
end
+module type MapS =
+sig
+ type t
+ type 'a obj
+ type 'a key
+ val empty : t
+ val add : 'a key -> 'a obj -> t -> t
+ val remove : 'a key -> t -> t
+ val find : 'a key -> t -> 'a obj
+ val mem : 'a key -> t -> bool
+
+ type any = Any : 'a key * 'a obj -> any
+
+ type map = { map : 'a. 'a key -> 'a obj -> 'a obj }
+ val map : map -> t -> t
+
+ val iter : (any -> unit) -> t -> unit
+ val fold : (any -> 'r -> 'r) -> t -> 'r -> 'r
+end
+
module type S =
sig
type 'a tag
@@ -26,24 +46,7 @@ type any = Any : 'a tag -> any
val name : string -> any option
-module Map(M : TParam) :
-sig
- type t
- val empty : t
- val add : 'a tag -> 'a M.t -> t -> t
- val remove : 'a tag -> t -> t
- val find : 'a tag -> t -> 'a M.t
- val mem : 'a tag -> t -> bool
-
- type any = Any : 'a tag * 'a M.t -> any
-
- type map = { map : 'a. 'a tag -> 'a M.t -> 'a M.t }
- val map : map -> t -> t
-
- val iter : (any -> unit) -> t -> unit
- val fold : (any -> 'r -> 'r) -> t -> 'r -> 'r
-
-end
+module Map(M : TParam) : MapS with type 'a obj = 'a M.t with type 'a key = 'a tag
val dump : unit -> (int * string) list
@@ -59,5 +62,4 @@ end
end
-(** FIXME: use OCaml 4.02 generative functors when available *)
-module Make(M : CSig.EmptyS) : S
+module Make () : S
diff --git a/lib/exninfo.ml b/lib/exninfo.ml
index d049dc6cff..167d3d6dc8 100644
--- a/lib/exninfo.ml
+++ b/lib/exninfo.ml
@@ -10,7 +10,7 @@
containing a pair composed of the distinguishing [token] and the backtrace
information. We discriminate the token by pointer equality. *)
-module Store = Store.Make(struct end)
+module Store = Store.Make ()
type 'a t = 'a Store.field
diff --git a/lib/genarg.ml b/lib/genarg.ml
index b78fe40373..a3bfb405c8 100644
--- a/lib/genarg.ml
+++ b/lib/genarg.ml
@@ -11,7 +11,7 @@ open Util
module ArgT =
struct
- module DYN = Dyn.Make(struct end)
+ module DYN = Dyn.Make ()
module Map = DYN.Map
type ('a, 'b, 'c) tag = ('a * 'b * 'c) DYN.tag
type any = Any : ('a, 'b, 'c) tag -> any
diff --git a/lib/spawn.ml b/lib/spawn.ml
index 0cf163e737..de31d87d0e 100644
--- a/lib/spawn.ml
+++ b/lib/spawn.ml
@@ -28,8 +28,6 @@ module type Control = sig
end
-module type Empty = sig end
-
module type MainLoopModel = sig
type async_chan
type condition
@@ -216,7 +214,7 @@ let rec wait p =
end
-module Sync(T : Empty) = struct
+module Sync () = struct
type process = {
cin : in_channel;
diff --git a/lib/spawn.mli b/lib/spawn.mli
index a131715e9d..fd2b92ae3e 100644
--- a/lib/spawn.mli
+++ b/lib/spawn.mli
@@ -34,8 +34,6 @@ module type Control = sig
end
(* Abstraction to work with both threads and main loop models *)
-module type Empty = sig end
-
module type MainLoopModel = sig
type async_chan
type condition
@@ -64,7 +62,7 @@ module Async(ML : MainLoopModel) : sig
end
(* spawn a process and read its output synchronously *)
-module Sync(T : Empty) : sig
+module Sync () : sig
type process
val spawn :
diff --git a/lib/store.ml b/lib/store.ml
index a1788f7da9..97a8fea085 100644
--- a/lib/store.ml
+++ b/lib/store.ml
@@ -14,10 +14,6 @@
stores, we might want something static to avoid troubles with
plugins order. *)
-module type T =
-sig
-end
-
module type S =
sig
type t
@@ -30,7 +26,7 @@ sig
val field : unit -> 'a field
end
-module Make (M : T) : S =
+module Make () : S =
struct
let next =
diff --git a/lib/store.mli b/lib/store.mli
index 8eab314ed7..5cc5bb8593 100644
--- a/lib/store.mli
+++ b/lib/store.mli
@@ -9,11 +9,6 @@
(*** This module implements an "untyped store", in this particular case we
see it as an extensible record whose fields are left unspecified. ***)
-module type T =
-sig
-(** FIXME: Waiting for first-class modules... *)
-end
-
module type S =
sig
type t
@@ -42,5 +37,5 @@ sig
end
-module Make (M : T) : S
+module Make () : S
(** Create a new store type. *)