44 lines
1.5 KiB
OCaml
44 lines
1.5 KiB
OCaml
(* Copyright (C) 2021--2023 Petter A. Urkedal <paurkedal@gmail.com>
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version, with the LGPL-3.0 Linking Exception.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* and the LGPL-3.0 Linking Exception along with this library. If not, see
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* <http://www.gnu.org/licenses/> and <https://spdx.org>, respectively.
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*)
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module Fiber = struct
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type 'a t = 'a
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let return x = x
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let catch f g = try f () with exn -> g exn
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let fail = raise
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module Infix = struct
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let (>>=) x f = f x
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let (>|=) x f = f x
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let (>>=?) x f = match x with Ok x -> f x | Error _ as r -> r
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let (>|=?) x f = match x with Ok x -> Ok (f x) | Error _ as r -> r
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end
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end
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include Caqti_blocking
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module Alcotest_cli =
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Testlib.Make_alcotest_cli
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(Alcotest.Unix_platform)
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(Alcotest_engine.Monad.Identity)
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module List_result_fiber = struct
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open Fiber.Infix
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let rec iter_s f = function
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| [] -> Fiber.return (Ok ())
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| x :: xs -> f x >>=? fun () -> iter_s f xs
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end
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