You can search for identifiers within the package.
in-package search v0.2.0
binsec.smt
Smt_options.SMT_dir
include Binsec.Cli.GENERIC with type t = string
type t = string
val set : t -> unit
val get : unit -> t
val is_set : unit -> bool
val is_default : unit -> bool
val get_opt : unit -> t option