You can search for identifiers within the package.
in-package search v0.2.0
import.ml
1 2 3 4 5 open! Core include Nested_profile let concat = String.concat let eprint_s = Core.Debug.eprint_s
1 2 3 4 5
open! Core include Nested_profile let concat = String.concat let eprint_s = Core.Debug.eprint_s