# File lib/brb/tunnel/shared.rb, line 6
      def make_proxy(r)
        if r.is_a?(Array)
          t = []
          r.each do |obj|
            t << if obj.is_a? Array
              make_proxy(obj)
            elsif !obj.is_a?(Symbol) and !obj.is_a?(String) and obj and !(Marshal::dump(obj) rescue nil)
              #BrB.logger.debug "  - > Make proxy for : #{obj.class}"
              obj.to_s.to_sym
            else
              obj
            end
          end
          return t
        else
          return r.to_s
        end
      end