# File lib/grape_entity/options.rb, line 26
      def merge(new_opts)
        if new_opts.empty?
          self
        else
          merged = if new_opts.instance_of? Options
                     @opts_hash.merge(new_opts.opts_hash)
                   else
                     @opts_hash.merge(new_opts)
                   end
          Options.new(merged)
        end
      end