You can search for identifiers within the package.
in-package search v0.2.0
type opt = [
| `center
| `last
| `scale
| `stretch
| `tile
]
val add : Evas.obj -> Evas.obj
val addx : Elm_object.t_addx
val file_set : Evas.obj -> string -> ?g:string -> unit -> unit
val file_get : Evas.obj -> string * string option
val option_set : Evas.obj -> opt -> unit
val option_get : Evas.obj -> opt
val color_set : Evas.obj -> int -> int -> int -> unit
val color_get : Evas.obj -> int * int * int
val load_size_set : Evas.obj -> int -> int -> unit