You can search for identifiers within the package.
in-package search v0.2.0
include Graphv_core_lib.Flags.S
type t = int
val no_flags : int
val has : int -> flag:int -> bool
val or_ : int -> int -> int
val (lor) : int -> int -> int
val remove : int -> flag:int -> int
val left : t
val center : t
val right : t
val top : t
val middle : t
val bottom : t
val baseline : t