Module `Make.Observer`

type 'a t = ('a, state_witness) Observer.t

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

include Core_kernel.Invariant.S1 with type 'a t := 'a t

type 'a t

val invariant : 'a Base__.Invariant_intf.inv -> 'a t Base__.Invariant_intf.inv

val observing : 'a t -> 'a incremental
val use_is_allowed : _ t -> bool
val value : 'a t -> 'a Core_kernel.Or_error.t
val value_exn : 'a t -> 'a

module Update : sig ... end with type 'a t = 'a Observer.Update.t

val on_update_exn : 'a t -> f:('a Update.t -> unit) -> unit
val disallow_future_use : _ t -> unit