You can search for identifiers within the package.
in-package search v0.2.0
type t = {
insert : Types.Range.t;
replace : Types.Range.t;
newText : string;
}
val to_yojson : t -> Yojson.Safe.t
val of_yojson : Yojson.Safe.t -> t Ppx_deriving_yojson_runtime.error_or