You can search for identifiers within the package.
in-package search v0.2.0
type t = {
buffer : Buffer.t;
off : int;
len : int;
}
val weight : t -> int
val length : t -> int
val lengthv : t list -> int
val shift : t -> int -> t
val split : t -> int -> t * t
val pequal : t -> t -> bool
val merge : t -> t -> t option
val pp : t Fmt.t