You can search for identifiers within the package.
in-package search v0.2.0
lustre-v6
Lic.TopoSortVarInfo
type elt = var_info
type store = (var_info, var_info list) Hashtbl.t
exception DependencyCycle of elt * elt list
val check_there_is_no_cycle : store -> elt list -> unit
val f : store -> elt list -> elt list