You can search for identifiers within the package.
in-package search v0.2.0
type pos = [
| `bottom_left
| `bottom_right
| `invalid
| `top_left
| `top_right
]
val add : Evas.obj -> Evas.obj
val addx : Elm_object.t_addx
val pos_set : Evas.obj -> pos -> unit
val pos_get : Evas.obj -> pos