Rename samples subdirectories

samples/OCaml/Foo.ml

@@ -0,0 +1,82 @@
+(*
+    Copyright © 2011 MLstate
+
+    This file is part of OPA.
+
+    OPA is free software: you can redistribute it and/or modify it under the
+    terms of the GNU Affero General Public License, version 3, as published by
+    the Free Software Foundation.
+
+    OPA is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+    more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with OPA. If not, see <http://www.gnu.org/licenses/>.
+*)
+(*
+    @author Louis Gesbert
+**)
+
+type 'a t = ('a -> unit) -> unit
+
+module Ops = struct
+  let (@>) f k = f k
+  let (|>) x k = k x
+end
+open Ops
+
+module List = struct
+  let rec map f l k = match l with
+    | [] -> [] |> k
+    | hd::tl -> f hd @> fun hd -> map f tl @> fun tl -> hd::tl |> k
+
+  let rec fold f acc l k = match l with
+    | [] -> acc |> k
+    | hd::tl -> f acc hd @> fun acc -> fold f acc tl @> k
+end
+
+module Option = struct
+  let rec map f opt k = match opt with
+    | None -> None |> k
+    | Some x -> f x @> fun x -> Some x |> k
+end
+
+module Lazy = struct
+  type 'a t = {
+    push : (unit -> unit) -> unit;
+    mutable value : 'a option;
+    mutable waiters : ('a -> unit) list;
+    cps : ('a -> unit) -> unit;
+  }
+
+  let make push cps = {
+    push = push;
+    value = None;
+    waiters = [];
+    cps = cps;
+  }
+
+  let force l k =
+    match l.value with
+    | Some x -> x |> k
+    | None when l.waiters != [] ->
+        l.waiters <- k::l.waiters
+    | None ->
+        l.waiters <- k::l.waiters;
+        l.cps
+        @> function x ->
+          Base.List.iter (fun k -> l.push (fun () -> k x)) l.waiters;
+          l.value <- Some x;
+          l.waiters <- []
+
+  let get_state cps = cps.value
+
+  let lazy_from_val x = {
+    push = (fun _ -> ());
+    value = Some x;
+    waiters = [];
+    cps = fun k -> k x;
+  }
+end