You can search for identifiers within the package.
in-package search v0.2.0
grenier.physh
Physh.Map
type ('a, 'b) t
val create : unit -> ('a, 'b) t
val length : ('a, 'b) t -> int
val find : ('a, 'b) t -> 'a -> 'b
val add : ('a, 'b) t -> 'a -> 'b -> unit