You can search for identifiers within the package.
in-package search v0.2.0
type 'a t
include Ppx_sexp_conv_lib.Sexpable.S1 with type 'a t := 'a t
val t_of_sexp : (Sexplib0.Sexp.t -> 'a) -> Sexplib0.Sexp.t -> 'a t
val sexp_of_t : ('a -> Sexplib0.Sexp.t) -> 'a t -> Sexplib0.Sexp.t
val charset : 'a t -> Charset.t
val language : 'a t -> Language.t
val value : 'a t -> 'a
val make : ?charset:Charset.t -> ?language:Language.t -> 'a -> 'a t
val map : ('a -> 'b) -> 'a t -> 'b t