package dune-private-libs

  1. Overview
  2. Docs
Private libraries of Dune

Install 

dune-project
 Dependency

github.com Readme Changelog MIT License Edit opam file Versions (14)

Authors

  1. J
    Jane Street Group, LLC

Maintainers

  1. J
    Jane Street Group, LLC

Sources

dune-2.5.1.tbz
sha256=8f77d3a87f208e0d7cccaa1c48c4bb1bb87d62d07c3f25e9b8ba298e028ce52b
sha512=f209f12ced10c1abf8782bdb0143f4cec77795f7174d2cc75130afb1e01550b01f2f77b9e3ec4888efdad83d2f9878d179b39126f824f4e522f3ef4da34bf27e

doc/src/dune-private-libs.stdune/fun.ml.html

Source file fun.ml

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(* TODO Get rid of this once we drop support for 4.07 *)

(**************************************************************************)
(*                                                                        *)
(*                                 OCaml                                  *)
(*                                                                        *)
(*                         The OCaml programmers                          *)
(*                                                                        *)
(*   Copyright 2018 Institut National de Recherche en Informatique et     *)
(*     en Automatique.                                                    *)
(*                                                                        *)
(*   All rights reserved.  This file is distributed under the terms of    *)
(*   the GNU Lesser General Public License version 2.1, with the          *)
(*   special exception on linking described in the file LICENSE.          *)
(*                                                                        *)
(**************************************************************************)

external id : 'a -> 'a = "%identity"

let const c _ = c

let flip f x y = f y x

let negate p v = not (p v)

exception Finally_raised of exn

let protect ~(finally : unit -> unit) work =
  let finally_no_exn () =
    try finally ()
    with e ->
      let bt = Printexc.get_raw_backtrace () in
      Printexc.raise_with_backtrace (Finally_raised e) bt
  in
  match work () with
  | result ->
    finally_no_exn ();
    result
  | exception work_exn ->
    let work_bt = Printexc.get_raw_backtrace () in
    finally_no_exn ();
    Printexc.raise_with_backtrace work_exn work_bt