# File lib/pry/code_object.rb, line 77
    def empty_lookup
      return nil if str && !str.empty?

      obj = if internal_binding?(target)
              mod = target_self.is_a?(Module) ? target_self : target_self.class
              Pry::WrappedModule(mod)
            else
              Pry::Method.from_binding(target)
            end

      # respect the super level (i.e user might have specified a
      # --super flag to show-source)
      lookup_super(obj, super_level)
    end