You can search for identifiers within the package.
in-package search v0.2.0
diff_input.ml
1 2 3 4 5 6 7 8 open! Core open! Import type t = { name : string ; text : string } [@@deriving fields]
1 2 3 4 5 6 7 8
open! Core open! Import type t = { name : string ; text : string } [@@deriving fields]