You can search for identifiers within the package.
in-package search v0.2.0
eager_deferred1.ml
1 2 3 include Eager_deferred0 module Result = Eager_deferred_result module Or_error = Eager_deferred_or_error
1 2 3
include Eager_deferred0 module Result = Eager_deferred_result module Or_error = Eager_deferred_or_error