`sig
type 'a t = 'a React.event
val never : 'a React.event
val create : unit -> 'a React.event * (?step:React.step -> 'a -> unit)
val retain : 'a React.event -> (unit -> unit) -> [ `R of unit -> unit ]
val stop : ?strong:bool -> 'a React.event -> unit
val equal : 'a React.event -> 'a React.event -> bool
val trace :
?iff:bool React.signal ->
('a -> unit) -> 'a React.event -> 'a React.event
val once : 'a React.event -> 'a React.event
val drop_once : 'a React.event -> 'a React.event
val app : ('a -> 'b) React.event -> 'a React.event -> 'b React.event
val map : ('a -> 'b) -> 'a React.event -> 'b React.event
val stamp : 'b React.event -> 'a -> 'a React.event
val filter : ('a -> bool) -> 'a React.event -> 'a React.event
val fmap : ('a -> 'b option) -> 'a React.event -> 'b React.event
val diff : ('a -> 'a -> 'b) -> 'a React.event -> 'b React.event
val changes : ?eq:('a -> 'a -> bool) -> 'a React.event -> 'a React.event
val on : bool React.signal -> 'a React.event -> 'a React.event
val when_ : bool React.signal -> 'a React.event -> 'a React.event
val dismiss : 'b React.event -> 'a React.event -> 'a React.event
val until : 'a React.event -> 'b React.event -> 'b React.event
val accum : ('a -> 'a) React.event -> 'a -> 'a React.event
val fold : ('a -> 'b -> 'a) -> 'a -> 'b React.event -> 'a React.event
val select : 'a React.event list -> 'a React.event
val merge : ('a -> 'b -> 'a) -> 'a -> 'b React.event list -> 'a React.event
val switch : 'a React.event -> 'a React.event React.event -> 'a React.event
val fix : ('a React.event -> 'a React.event * 'b) -> 'b
val l1 : ('a -> 'b) -> 'a React.event -> 'b React.event
val l2 :
('a -> 'b -> 'c) -> 'a React.event -> 'b React.event -> 'c React.event
val l3 :
('a -> 'b -> 'c -> 'd) ->
'a React.event -> 'b React.event -> 'c React.event -> 'd React.event
val l4 :
('a -> 'b -> 'c -> 'd -> 'e) ->
'a React.event ->
'b React.event -> 'c React.event -> 'd React.event -> 'e React.event
val l5 :
('a -> 'b -> 'c -> 'd -> 'e -> 'f) ->
'a React.event ->
'b React.event ->
'c React.event -> 'd React.event -> 'e React.event -> 'f React.event
val l6 :
('a -> 'b -> 'c -> 'd -> 'e -> 'f -> 'g) ->
'a React.event ->
'b React.event ->
'c React.event ->
'd React.event -> 'e React.event -> 'f React.event -> 'g React.event
module Option :
sig
val some : 'a React.event -> 'a option React.event
val value :
?default:'a React.signal -> 'a option React.event -> 'a React.event
end
end`