You can search for identifiers within the package.
in-package search v0.2.0
type db = t
type t = {
table : string;
columns : string list;
values : Links_lens__.Phrase_value.t list list;
returning : string list;
}
val fmt : db:db -> Stdlib.Format.formatter -> t -> unit
val exec_insert_returning : db:db -> field_types:(string * Links_lens__.Phrase_type.t) list -> t -> Links_lens__.Phrase_value.t list