Mutable (async_kernel.async_kernel.read_write_pair.Read_write

type 'a t = ('a, Core.read_write) any

include Sexplib0.Sexpable.S1 with type 'a t := 'a t

val t_of_sexp : 'a. (Sexplib0.Sexp.t -> 'a) -> Sexplib0.Sexp.t -> 'a t

val sexp_of_t : 'a. ('a -> Sexplib0.Sexp.t) -> 'a t -> Sexplib0.Sexp.t