Module Expert.Node
type 'a t= ('a, state_witness) Expert.Node.t
val sexp_of_t : ('a -> Ppx_sexp_conv_lib.Sexp.t) -> 'a t -> Ppx_sexp_conv_lib.Sexp.t
val create : ?on_observability_change:(is_now_observable:bool -> unit) -> (unit -> 'a) -> 'a tval watch : 'a t -> 'a incrementalval make_stale : _ t -> unitval invalidate : _ t -> unitval add_dependency : _ t -> _ Dependency.t -> unitval remove_dependency : _ t -> _ Dependency.t -> unit