/usr/lib/ocaml/lablgtk2/gaux.ml is in liblablgtk2-ocaml-dev 2.18.3+dfsg-1build1.
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(* Lablgtk *)
(* *)
(* This program is free software; you can redistribute it *)
(* and/or modify it under the terms of the GNU Library General *)
(* Public License as published by the Free Software Foundation *)
(* version 2, with the exception described in file COPYING which *)
(* comes with the library. *)
(* *)
(* This program 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 Library General Public License for more details. *)
(* *)
(* You should have received a copy of the GNU Library General *)
(* Public License along with this program; if not, write to the *)
(* Free Software Foundation, Inc., 59 Temple Place, Suite 330, *)
(* Boston, MA 02111-1307 USA *)
(* *)
(* *)
(**************************************************************************)
(* $Id$ *)
(* Option handling *)
let may ~f x =
match x with None -> ()
| Some x -> let _ = f x in ()
let may_map ~f x =
match x with None -> None
| Some x -> Some (f x)
let default x ~opt =
match opt with None -> x | Some y -> y
let may_default f x ~opt =
match opt with None -> f x | Some y -> y
|