Module 1-Incr.Observer
type 'a t
= ('a, state_witness) Incremental.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
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 Incremental.Observer.Update.t