You can search for identifiers within the package.
in-package search v0.2.0
val add : Evas.obj -> Evas.obj
val addx : Elm_object.t_addx
val group_add : Evas.obj -> Evas.obj -> unit
val state_value_set : Evas.obj -> int -> unit
val state_value_get : Evas.obj -> int
val value_set : Evas.obj -> int -> unit
val value_get : Evas.obj -> int
val selected_object_get : Evas.obj -> Evas.obj