You can search for identifiers within the package.
in-package search v0.2.0
message.ml
1 2 3 4 5 6 7 8 open! Core type t = { room : Room.t ; author : string ; contents : string } [@@deriving sexp, bin_io, fields]
1 2 3 4 5 6 7 8
open! Core type t = { room : Room.t ; author : string ; contents : string } [@@deriving sexp, bin_io, fields]