You can search for identifiers within the package.
in-package search v0.2.0
type 'a t
val empty : 'a t
val one : 'a -> 'a t
val (@) : 'a t -> 'a t -> 'a t
val iter : ('a -> unit) -> 'a t -> unit
val all : ('a -> bool) -> 'a t -> bool
val fold_right : ('a -> 'z -> 'z) -> 'z -> 'a t -> 'z
val concat : 'a t list -> 'a t