You can search for identifiers within the package.
in-package search v0.2.0
type directive =
| Global_install
| Global_compile
val ci_pkgs : (string * string * directive list) list
val full_anyver_pkgs : (string * string * directive list) list
val ocaml_version : string
val full_ocamlver_pkgs : (string * string * directive list) list
val full_pkgs : (string * string * directive list) list