https://github.com/rubyworks/backload/blob/44a1966bf6b3cdbe5869be9be9f32db3a2e78406/lib/backload/require_relative.rb#L10-L11 is missing a second param that could be filled here: https://github.com/rubyworks/backload/blob/44a1966bf6b3cdbe5869be9be9f32db3a2e78406/lib/backload/require_relative.rb#L44-L45