You can search for identifiers within the package.
in-package search v0.2.0
type +'a t
type key
val fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b
val iter : (key -> 'a -> unit) -> 'a t -> unit
val elements : 'a t -> 'a list
val bindings : 'a t -> (key * 'a) list
val cardinal : 'a t -> int
val exists : (key -> 'a -> bool) -> 'a t -> bool
val for_all : (key -> 'a -> bool) -> 'a t -> bool