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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * Copyright INRIA, CNRS and contributors *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
(* This API is loosely inspired by [Stdune.Path], for now we keep it
minimal, but at some point we may extend it, see developer notes in
the implementation file. *)
type t = string
(* Note that in general, make is not safe, due to its type, however
relative is as you can enforce a particular root. So we eventually
should remove [make] *)
let make = List.fold_left Filename.concat ""
let relative = Filename.concat
let rec choose_existing = function
| [] -> None
| f :: fs ->
if Sys.file_exists f then Some f else choose_existing fs
|
