package tezos-lwt-result-stdlib

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Tezos: error-aware stdlib replacement

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    Tezos devteam

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    contact@tezos.com

Sources

tezos-v10.2.tar.bz2
sha256=6b33e0549574c89a63538c94ce5555dd141e3c0fb5d934abff07d702fa3244d2
sha512=681a197baabec6e2f806871d43490382243207518f8fcf932741cd314d8717e46db2b6a5adc222f8726083a5dd911083b4931b7e878ab815f8f1a32763d1bf93

doc/traced_structs/Traced_structs/Seq_es/Make/index.html

Module Seq_es.Make

Parameters

module Seq_s : Traced_sigs.Seq_s.S with type 'error trace := 'error Monad.trace

Signature

type ('a, 'e) node = ('a, 'e) Bare_structs.Seq_es.node =
  1. | Nil
  2. | Cons of 'a * ('a, 'e) t

This is similar to Seq.S.t but the suspended node is a promised result.

Similarly to Seq_e, sequences of this module can be interrupted by an error. In this case, traversal has fully applied to the successful prefix before the returned promise evaluates to Error _.

and ('a, 'e) t = ('a, 'e) Bare_structs.Seq_es.t
val empty : ('a, 'e) t
val nil : ('a, 'e) node
val cons : 'a -> ('a, 'e) t -> ('a, 'e) t
val cons_s : 'a Lwt.t -> ('a, 'e) t -> ('a, 'e) t
val cons_e : ('a, 'e) Stdlib.result -> ('a, 'e) t -> ('a, 'e) t
val cons_es : ('a, 'e) Stdlib.result Lwt.t -> ('a, 'e) t -> ('a, 'e) t
val append : ('a, 'e) t -> ('a, 'e) t -> ('a, 'e) t
val return : 'a -> ('a, 'e) t
val return_e : ('a, 'e) Stdlib.result -> ('a, 'e) t
val return_s : 'a Lwt.t -> ('a, 'e) t
val return_es : ('a, 'e) Stdlib.result Lwt.t -> ('a, 'e) t
val interrupted : 'e -> ('a, 'e) t
val interrupted_s : 'e Lwt.t -> ('a, 'e) t
val first : ('a, 'e) t -> ('a, 'e) Stdlib.result option Lwt.t
val fold_left : ('a -> 'b -> 'a) -> 'a -> ('b, 'e) t -> ('a, 'e) Stdlib.result Lwt.t
val fold_left_e : ('a -> 'b -> ('a, 'e) Stdlib.result) -> 'a -> ('b, 'e) t -> ('a, 'e) Stdlib.result Lwt.t

See Seq_e.fold_left_e for a warning about traversal and interruption errors being indistinguishable. This applies to all _e and _es functions of this module.

val fold_left_s : ('a -> 'b -> 'a Lwt.t) -> 'a -> ('b, 'e) t -> ('a, 'e) Stdlib.result Lwt.t
val fold_left_es : ('a -> 'b -> ('a, 'e) Stdlib.result Lwt.t) -> 'a -> ('b, 'e) t -> ('a, 'e) Stdlib.result Lwt.t
val iter : ('a -> unit) -> ('a, 'e) t -> (unit, 'e) Stdlib.result Lwt.t
val iter_e : ('a -> (unit, 'e) Stdlib.result) -> ('a, 'e) t -> (unit, 'e) Stdlib.result Lwt.t
val iter_s : ('a -> unit Lwt.t) -> ('a, 'e) t -> (unit, 'e) Stdlib.result Lwt.t
val iter_es : ('a -> (unit, 'e) Stdlib.result Lwt.t) -> ('a, 'e) t -> (unit, 'e) Stdlib.result Lwt.t
val map : ('a -> 'b) -> ('a, 'e) t -> ('b, 'e) t
val map_e : ('a -> ('b, 'e) Stdlib.result) -> ('a, 'e) t -> ('b, 'e) t
val map_s : ('a -> 'b Lwt.t) -> ('a, 'e) t -> ('b, 'e) t
val map_es : ('a -> ('b, 'e) Stdlib.result Lwt.t) -> ('a, 'e) t -> ('b, 'e) t
val map_error : ('e -> 'f) -> ('a, 'e) t -> ('a, 'f) t
val map_error_s : ('e -> 'f Lwt.t) -> ('a, 'e) t -> ('a, 'f) t
val filter : ('a -> bool) -> ('a, 'e) t -> ('a, 'e) t
val filter_e : ('a -> (bool, 'e) Stdlib.result) -> ('a, 'e) t -> ('a, 'e) t
val filter_s : ('a -> bool Lwt.t) -> ('a, 'e) t -> ('a, 'e) t
val filter_es : ('a -> (bool, 'e) Stdlib.result Lwt.t) -> ('a, 'e) t -> ('a, 'e) t
val filter_map : ('a -> 'b option) -> ('a, 'e) t -> ('b, 'e) t
val filter_map_e : ('a -> ('b option, 'e) Stdlib.result) -> ('a, 'e) t -> ('b, 'e) t
val filter_map_s : ('a -> 'b option Lwt.t) -> ('a, 'e) t -> ('b, 'e) t
val filter_map_es : ('a -> ('b option, 'e) Stdlib.result Lwt.t) -> ('a, 'e) t -> ('b, 'e) t
val unfold : ('b -> ('a * 'b) option) -> 'b -> ('a, 'e) t
val unfold_s : ('b -> ('a * 'b) option Lwt.t) -> 'b -> ('a, 'e) t
val unfold_e : ('b -> (('a * 'b) option, 'e) Stdlib.result) -> 'b -> ('a, 'e) t
val unfold_es : ('b -> (('a * 'b) option, 'e) Stdlib.result Lwt.t) -> 'b -> ('a, 'e) t
val of_seq : 'a Stdlib.Seq.t -> ('a, 'e) t
val of_seq_s : 'a Lwt.t Stdlib.Seq.t -> ('a, 'e) t
val of_seqs : 'a Seq_s.t -> ('a, 'e) t
val of_seq_e : ('a, 'e) Stdlib.result Stdlib.Seq.t -> ('a, 'e) t
val of_seqe : ('a, 'e) Seq_e.t -> ('a, 'e) t
val of_seq_es : ('a, 'e) Stdlib.result Lwt.t Stdlib.Seq.t -> ('a, 'e) t