Result (ocamlformat-lib.Ocamlformat

type (!'ok, !'err) t = ('ok, 'err) result =

| Ok of 'ok
| Error of 'err

val t_of_sexp : 
  (Sexplib0__.Sexp.t -> 'a) ->
  (Sexplib0__.Sexp.t -> 'b) ->
  Sexplib0__.Sexp.t ->
  ('a, 'b) t

val sexp_of_t : 
  ('a -> Sexplib0__.Sexp.t) ->
  ('b -> Sexplib0__.Sexp.t) ->
  ('a, 'b) t ->
  Sexplib0__.Sexp.t

val t_sexp_grammar : 
  'ok Sexplib0.Sexp_grammar.t ->
  'err Sexplib0.Sexp_grammar.t ->
  ('ok, 'err) t Sexplib0.Sexp_grammar.t

val compare : 
  ('a -> 'a -> int) ->
  ('b -> 'b -> int) ->
  ('a, 'b) t ->
  ('a, 'b) t ->
  int

val equal : 
  ('a -> 'a -> bool) ->
  ('b -> 'b -> bool) ->
  ('a, 'b) t ->
  ('a, 'b) t ->
  bool

val globalize : 
  ('ok -> 'ok) ->
  ('err -> 'err) ->
  ('ok, 'err) t ->
  ('ok, 'err) t

val hash_fold_t : 
  (Base_internalhash_types.state -> 'a -> Base_internalhash_types.state) ->
  (Base_internalhash_types.state -> 'b -> Base_internalhash_types.state) ->
  Base_internalhash_types.state ->
  ('a, 'b) t ->
  Base_internalhash_types.state

val (>>=) : ('a, 'e) t -> ('a -> ('b, 'e) t) -> ('b, 'e) t

val (>>|) : ('a, 'e) t -> ('a -> 'b) -> ('b, 'e) t

module Let_syntax : sig ... end

module Monad_infix : sig ... end

val bind : ('a, 'e) t -> f:('a -> ('b, 'e) t) -> ('b, 'e) t

val return : 'a -> ('a, 'b) t

val join : (('a, 'e) t, 'e) t -> ('a, 'e) t

val ignore_m : ('a, 'e) t -> (unit, 'e) t

val all : ('a, 'e) t list -> ('a list, 'e) t

val all_unit : (unit, 'e) t list -> (unit, 'e) t

module Error : sig ... end

val invariant : ('a -> unit) -> ('b -> unit) -> ('a, 'b) t -> unit

val fail : 'err -> ('a, 'err) t

val failf : ('a, unit, string, ('b, string) t) format4 -> 'a

val is_ok : ('a, 'b) t -> bool

val is_error : ('a, 'b) t -> bool

val ok : ('ok, 'a) t -> 'ok option

val ok_exn : ('ok, exn) t -> 'ok

val ok_or_failwith : ('ok, string) t -> 'ok

val error : ('a, 'err) t -> 'err option

val of_option : 'ok option -> error:'err -> ('ok, 'err) t

val iter : ('ok, 'a) t -> f:('ok -> unit) -> unit

val iter_error : ('a, 'err) t -> f:('err -> unit) -> unit

val map : ('ok, 'err) t -> f:('ok -> 'c) -> ('c, 'err) t

val map_error : ('ok, 'err) t -> f:('err -> 'c) -> ('ok, 'c) t

val combine : 
  ('ok1, 'err) t ->
  ('ok2, 'err) t ->
  ok:('ok1 -> 'ok2 -> 'ok3) ->
  err:('err -> 'err -> 'err) ->
  ('ok3, 'err) t

val combine_errors : ('ok, 'err) t list -> ('ok list, 'err list) t

val combine_errors_unit : (unit, 'err) t list -> (unit, 'err list) t

val to_either : ('ok, 'err) t -> ('ok, 'err) Base__.Either0.t

val of_either : ('ok, 'err) Base__.Either0.t -> ('ok, 'err) t

val ok_fst : ('ok, 'err) t -> ('ok, 'err) Base__.Either0.t

deprecated [since 2020-01] Use [to_either] instead.

val ok_if_true : bool -> error:'err -> (unit, 'err) t

val try_with : (unit -> 'a) -> ('a, exn) t

module Export : sig ... end