You can search for identifiers within the package.
in-package search v0.2.0
granary_parallel.ml
1 2 3 4 (* generated by dune *) (** @canonical Granary_parallel.Parallel *) module Parallel = Granary_parallel__Parallel
1 2 3 4
(* generated by dune *) (** @canonical Granary_parallel.Parallel *) module Parallel = Granary_parallel__Parallel