You can search for identifiers within the package.
in-package search v0.2.0
type t
val from_fd : Context.t -> Unix.file_descr -> int -> t
val key_repeats : t -> Keycode.t -> bool
val key_get_name : t -> Keycode.t -> string option
val key_by_name : t -> string -> Keycode.t
val mod_get_index : t -> string -> Mod.t option