You can search for identifiers within the package.
in-package search v0.2.0
Internal use only
method _group : int -> string
method _group_opt : int -> string option
method _groups : string array
method _groups_opt : string option array
method _last : string
method _last_opt : string option
method _left : string
method _named_group : string -> string
method _named_group_opt : string -> string option
method _named_groups : (string * string) list
method _named_groups_opt : (string * string option) list
method _right : string
method _unsafe_group : int -> string
method _unsafe_group_opt : int -> string option