You can search for identifiers within the package.
in-package search v0.2.0
ez_cmdliner
ezcmd.ml
1 2 3 4 5 module V1 = V1 module V2 = V2 include V1.Ezcmd
1 2 3 4 5
module V1 = V1 module V2 = V2 include V1.Ezcmd