package eio

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Effect-based direct-style IO API for OCaml

Install

Dune Dependency

Authors

Maintainers

Sources

eio-1.0.tbz
sha256=da260d9da38b3dde9f316652a20b13a261cf90b85a2498ac669b7d564e61942d
sha512=5886e1159f48ede237769baa1d8b5daafa0310e4192d7fe0e8c32aef70f2b6378cef72d0fbae308457e25d87a69802b9ee83a5e8f23e0591d83086a92d701c46

doc/eio.mock/Eio_mock/Action/index.html

Module Eio_mock.ActionSource

Actions that can be performed by mock handlers.

Sourcetype 'a t = [
  1. | `Return of 'a
    (*

    Immediately return a value

    *)
  2. | `Raise of exn
    (*

    Raise an exception

    *)
  3. | `Await of 'a Eio.Promise.or_exn
    (*

    Wait for a promise to resolve

    *)
  4. | `Yield_then of 'a t
    (*

    Call Eio.Fiber.yield, then perform an action

    *)
  5. | `Run of unit -> 'a
    (*

    Run any code you like.

    *)
]
Sourceval run : 'a t -> 'a

run t performs action t and returns the result.

Sourceval map : ('a -> 'b) -> 'a t -> 'b t

run (map f t) = f (run t).

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