(*
 * Copyright (c) 2019 Nathan Rebours <nathan.p.rebours@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *)

type t = [ `All | `One of Ocaml_env.t ] * string

val pp : t Fmt.t

val env_and_payload : string -> t
(** [env_and_payload s] returns the environment and file/prelude string
    described by [s]. I.e. [env_and_payload "a:f"] associates [f] to the
    environment named [a], [env_and_payload " :f"] associates [f] to the default
    environment, and [env_and_payload "f"] associates [f] to all environments.
*)
