You can search for identifiers within the package.
in-package search v0.2.0
val gmake : unit -> (string * string) Plexing.lexer
val dollar_for_antiquotation : bool ref
val specific_space_dot : bool ref
val dot_newline_is : string ref
val no_quotations : bool ref
val utf8_lexing : bool ref
val force_antiquot_loc : bool ref