You can search for identifiers within the package.
in-package search v0.2.0
val select : Base.string -> Base.Sexp.t -> Base.Sexp.t Base.list
val select_staged : Base.string -> (Base.Sexp.t -> Base.Sexp.t Base.list) Base.Staged.t
same as select, but the parsing of the selection expression is done once so the parsed result can be shared across the evaluation of multiple sexps.
select