Misc (opam_bin_lib.Opam_bin

module OpamParserTypes = Ez_opam_file.V1.OpamParserTypes.FullPos

module OpamParser = Ez_opam_file.V1.OpamParser.FullPos

module OpamPrinter = Ez_opam_file.V1.OpamPrinter.FullPos

val append_text_file : string -> string -> unit

val date : unit -> string

val log : string -> ('a, unit, string, unit) Stdlib.format4 -> 'a

val info : 
  name:string ->
  version:string ->
  ('a, unit, string, unit) Stdlib.format4 ->
  'a

val global_log : 
  nvo:string option ->
  ('a, unit, string, unit) Stdlib.format4 ->
  'a

val log_err : string -> ('a, unit, string, unit) Stdlib.format4 -> 'a

val global_log_err : 
  nvo:string option ->
  ('a, unit, string, unit) Stdlib.format4 ->
  'a

val log_cmd : nvo:string option -> string -> string list -> unit

val make_cache_dir : unit -> unit

val call : nvo:string option -> ?stdout:Unix.file_descr -> string array -> unit

val tar_zcf : 
  nvo:string option ->
  ?prefix:string ->
  string ->
  string list ->
  unit

val backup_rotation : (string * string) list

val restore_rotation : (string * string) list

val rotate : string -> (string * string) list -> unit

val backup_opam_config_done : bool Stdlib.ref

val backup_opam_config : unit -> unit

val restore_opam_config : unit -> unit

val change_opam_config : 
  (OpamParserTypes.opamfile_item list ->
    Ez_opam_file__V1.OpamParserTypes.FullPos.opamfile_item list option) ->
  unit

val nullpos_value : 'a -> 'a OpamParserTypes.with_pos

val opam_variable : 
  string ->
  ('a,
    unit,
    string,
    OpamParserTypes.opamfile_item_kind OpamParserTypes.with_pos)
    Stdlib.format4 ->
  'a

val opam_section : 
  ?name:string ->
  string ->
  OpamParserTypes.opamfile_item list ->
  OpamParserTypes.opamfile_item_kind OpamParserTypes.with_pos

val current_switch : unit -> string

val not_this_switch : unit -> bool

val opam_repos : unit -> string list

val all_repos : unit -> string list

val iter_repos : 
  ?name:string ->
  ?nvo:string ->
  string list ->
  cont:(bool -> 'a) ->
  (repo:string -> package:string -> version:string -> bool) ->
  'a

val write_marker : nvo:string option -> string -> string -> unit

val wget : nvo:string option -> url:string -> output:string -> string option