package octez-proto-libs

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  2. Docs
Octez protocol libraries

Install 

dune-project
 Dependency

www.tezos.com Readme Edit opam file Versions (5)

Authors

  1. T
    Tezos devteam

Maintainers

  1. C
    contact@tezos.com

Sources

tezos-octez-v20.1.tag.bz2
sha256=ddfb5076eeb0b32ac21c1eed44e8fc86a6743ef18ab23fff02d36e365bb73d61
sha512=d22a827df5146e0aa274df48bc2150b098177ff7e5eab52c6109e867eb0a1f0ec63e6bfbb0e3645a6c2112de3877c91a17df32ccbff301891ce4ba630c997a65

doc/octez-proto-libs.protocol-environment/Tezos_protocol_environment/V2/Make/Option/index.html

Module Make.OptionSource

Signature from Lwtreslib's option module

type 'a t = 'a option =
  1. | None
  2. | Some of 'a
val none : 'a option
val none_e : ('a option, 'trace) Pervasives.result
val none_s : 'a option Lwt.t
val none_es : ('a option, 'trace) Pervasives.result Lwt.t
val some : 'a -> 'a option
val some_unit : unit option
val some_nil : 'a list option
val some_e : 'a -> ('a option, 'trace) Pervasives.result
val some_s : 'a -> 'a option Lwt.t
val some_es : 'a -> ('a option, 'trace) Pervasives.result Lwt.t
val value : 'a option -> default:'a -> 'a
val value_e : 'a option -> error:'trace -> ('a, 'trace) Pervasives.result
val value_f : 'a option -> default:(unit -> 'a) -> 'a
val value_fe : 'a option -> error:(unit -> 'trace) -> ('a, 'trace) Pervasives.result
val bind : 'a option -> ('a -> 'b option) -> 'b option
val join : 'a option option -> 'a option
val either : 'a option -> 'a option -> 'a option
val map : ('a -> 'b) -> 'a option -> 'b option
val map_s : ('a -> 'b Lwt.t) -> 'a option -> 'b option Lwt.t
val map_e : ('a -> ('b, 'trace) Pervasives.result) -> 'a option -> ('b option, 'trace) Pervasives.result
val map_es : ('a -> ('b, 'trace) Pervasives.result Lwt.t) -> 'a option -> ('b option, 'trace) Pervasives.result Lwt.t
val fold : none:'a -> some:('b -> 'a) -> 'b option -> 'a
val fold_s : none:'a -> some:('b -> 'a Lwt.t) -> 'b option -> 'a Lwt.t
val fold_f : none:(unit -> 'a) -> some:('b -> 'a) -> 'b option -> 'a
val iter : ('a -> unit) -> 'a option -> unit
val iter_s : ('a -> unit Lwt.t) -> 'a option -> unit Lwt.t
val iter_e : ('a -> (unit, 'trace) Pervasives.result) -> 'a option -> (unit, 'trace) Pervasives.result
val iter_es : ('a -> (unit, 'trace) Pervasives.result Lwt.t) -> 'a option -> (unit, 'trace) Pervasives.result Lwt.t
val is_none : 'a option -> bool
val is_some : 'a option -> bool
val equal : ('a -> 'a -> bool) -> 'a option -> 'a option -> bool
val compare : ('a -> 'a -> int) -> 'a option -> 'a option -> int
val to_result : none:'trace -> 'a option -> ('a, 'trace) Pervasives.result
val of_result : ('a, 'e) Pervasives.result -> 'a option
val to_list : 'a option -> 'a list
val to_seq : 'a option -> 'a Seq.t