You can search for identifiers within the package.
in-package search v0.2.0
type prof =
| ProfAll
| ProfNone
| ProfSome of string list
val profile : prof ref
val show_trace_profile : bool ref
val _profile_table : (string, float ref * int ref) Hashtbl.t ref
val profile_code : string -> (unit -> 'a) -> 'a
val profile_diagnostic : unit -> string
val profile_code_exclusif : string -> (unit -> 'a) -> 'a
val profile_code_inside_exclusif_ok : string -> (unit -> 'a) -> 'a
val report_if_take_time : int -> string -> (unit -> 'a) -> 'a
val profile_code2 : string -> (unit -> 'a) -> 'a
val flags : unit -> (string * Arg.spec * string) list
val print_diagnostics_and_gc_stats : unit -> unit