`sig
val get : zone:Lwt_term.Zone.t -> x:int -> y:int -> Lwt_term.point
val set :
zone:Lwt_term.Zone.t -> x:int -> y:int -> point:Lwt_term.point -> unit
val map :
zone:Lwt_term.Zone.t ->
x:int -> y:int -> (Lwt_term.point -> Lwt_term.point) -> unit
val text : zone:Lwt_term.Zone.t -> x:int -> y:int -> text:Text.t -> unit
val textf :
Lwt_term.Zone.t ->
int -> int -> ('a, unit, string, unit) Pervasives.format4 -> 'a
val textc :
zone:Lwt_term.Zone.t ->
x:int -> y:int -> text:Lwt_term.styled_text -> unit
end`