OCaml library : Effect

# Module Effect

    module Effect: sig .. end

Effects.

See 'Language extensions/Effect handlers' section in the manual.

- Since 5.0
- Alert unstable. The Effect interface may change in incompatible ways in the future.

    type 'a t = 'a eff = ..

The type of effects.

    exception Unhandled : 'a t -> exn

`Unhandled e` is raised when effect `e` is performed and there is no handler for it.

    exception Continuation_already_resumed

Exception raised when a continuation is continued or discontinued more than once.

    val perform : 'a t -> 'a

`perform e` performs an effect `e`.

- Raises `Unhandled` if there is no handler for `e`.

    module Deep: sig .. end

    module Shallow: sig .. end