You can search for identifiers within the package.
in-package search v0.2.0
val last : 'a list -> 'b
val consr : 'a list -> 'b -> 'a list
val split_concat_sorted : ('a -> 'b -> int) -> 'c list -> 'c list
List is sorted but not from the start
val print_sep : (Stdlib.Format.formatter -> 'a -> unit) -> string -> Stdlib.Format.formatter -> 'b list -> unit