You can search for identifiers within the package.
in-package search v0.2.0
type t = {
color : Color.t;
content : string;
}
val content : t -> string
val color : t -> Color.t
module Fields : sig ... end
val sexp_of_t : t -> Sexplib0.Sexp.t
val to_text : green:(string -> 'a) -> red:(string -> 'a) -> plain:(string -> 'a) -> t -> 'a
val length : t -> int