You can search for identifiers within the package.
in-package search v0.2.0
val press : Evas.obj -> (Evas.obj -> unit) -> unit
val unpress : Evas.obj -> (Evas.obj -> unit) -> unit
val clicked : Evas.obj -> (Evas.obj -> unit) -> unit
val clicked_double : Evas.obj -> (Evas.obj -> unit) -> unit
val theme_changed : Evas.obj -> (Evas.obj -> unit) -> unit
val language_changed : Evas.obj -> (Evas.obj -> unit) -> unit