You can search for identifiers within the package.
in-package search v0.2.0
val add : Evas.obj -> Evas.obj
val activate : Evas.obj -> unit
val content_set : Evas.obj -> Evas.obj -> unit
val content_get : Evas.obj -> Evas.obj
val content_unset : Evas.obj -> Evas.obj