(** Dealing with errors *)

(* CR-soon diml: stop including this in [Import] *)
(** This module is included in [Import] *)

(* CR-soon diml: we won't need this once we can generate rules dynamically *)
(** Raised for errors that have already been reported to the user and shouldn't be
    reported again. This might happen when trying to build a dependency that has already
    failed. *)
exception Already_reported

(* CR-soon diml: Rename to [user_errorf]. *)
(** Raise a [Exn.Fatal_error] exception *)
val die : ('a, Format.formatter, unit, 'b) format4 -> 'a

(**/**)
(* Referenced in Ansi_color and Report_error *)
val err_buf : Buffer.t
val err_ppf : Format.formatter
val kerrf
  :  ('a, Format.formatter, unit, 'b) format4
  -> f:(string -> 'b)
  -> 'a