You can search for identifiers within the package.
in-package search v0.2.0
type t = private string
val compare : t -> t -> int
val equal : t -> t -> bool
val capitalize : t -> t
val canonicalize : t -> t
val of_string : string -> (t, [> `Msg of string ]) result
val of_string_exn : string -> t
val v : string -> t
val prefixed_by : string -> t -> bool
val content_type : t
val content_transfer_encoding : t
val content_disposition : t
val pp : t Fmt.t