You can search for identifiers within the package.
in-package search v0.2.0
type t
val none : t
val extract : ('a -> 'b) -> t
val lookup : t -> (string * int * int) option
val locate : ('a -> 'b) -> (string * int * int) option
val nearest_symbol : t -> string
val demangled_symbol : string -> string
val nearest_demangled_symbol : t -> string