/usr/lib/ocaml/ocamlbricks/option.mli is in libocamlbricks-ocaml-dev 0.90+bzr367-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | (* This file is part of our reusable OCaml BRICKS library
Copyright (C) 2009 Jean-Vincent Loddo
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. *)
(** Operations on type ['a option]. *)
(** Extract the encapsulated value. If the argument is [None], the optional [?fallback] is called.
By default [fallback] is set to [fun ()->failwith "Option.extract"].*)
val extract : ?failwith_msg:string -> ?fallback:(unit -> 'a) -> 'a option -> 'a
val extract_or : 'a option -> 'a -> 'a
val extract_or_force : 'a option -> 'a Lazy.t -> 'a
val extract_from_list : ?acc:'a list -> 'a option list -> 'a list
val map : ('a -> 'b) -> 'a option -> 'b option
val bind : 'a option -> ('a -> 'b option) -> 'b option
val return : 'a -> 'a option
val map2 : ('a -> 'b -> 'c) -> 'a option -> 'b option -> 'c option
val bind2 : 'a option -> 'b option -> ('a -> 'b -> 'c option) -> 'c option
val join : 'a option option -> 'a option
val iter : ('a -> unit) -> 'a option -> unit
val filter : ('a -> bool) -> 'a option -> 'a option
val apply_or_catch : ?fallback:(exn -> 'a -> unit) -> ('a -> 'b) -> 'a -> 'b option
val of_bool : bool -> unit option
val to_bool : 'a option -> bool
val to_list : 'a option -> 'a list
val to_string : ?a:('a -> string) -> 'a option -> string
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