val uncaught_exn : location:string ‑> exn ‑> 'a t
val bin_io_exn : location:string ‑> exn ‑> 'a t
val try_with : ?run:[ `Now | `Schedule ] ‑> location:string ‑> (unit ‑> 'a t Async_kernel.Deferred.t) ‑> 'a t Async_kernel.Deferred.t
val or_error : rpc_tag:Async_rpc_kernel__.Protocol.Rpc_tag.t ‑> rpc_version:int ‑> connection_description:Core_kernel.Info.t ‑> connection_close_started:Core_kernel.Info.t Async_kernel.Deferred.t ‑> 'a t ‑> 'a Core_kernel.Or_error.t