You can search for identifiers within the package.
in-package search v0.2.0
val (<*>) : (Json.t -> 'a -> 'b) -> (Json.t -> 'a) -> Json.t -> 'b
same as apply
apply
val (<*) : (Json.t -> 'a) -> (Json.t -> unit) -> Json.t -> 'a
val (*>) : (Json.t -> unit) -> (Json.t -> 'a) -> Json.t -> 'a
val (>>|) : (Json.t -> 'a) -> ('a -> 'b) -> Json.t -> 'b