Module Private.Block_on_async

These functions are defined in Async_ecaml. This module exists to avoid dependency cycles.

type t = {
  1. f : 'a. here:lexing_position -> ?context:Core.Sexp.t Core.Lazy.t -> (unit -> 'a Async_kernel.Deferred.t) -> 'a;
}
val set_once : t Core.Set_once.t