parse_drb (Spec::Runner::OptionParser)

    # File lib/spec/runner/option_parser.rb, line 193
          def parse_drb
            argv = @options.argv
            is_drb = false
            is_drb ||= argv.delete(OPTIONS[:drb][0])
            is_drb ||= argv.delete(OPTIONS[:drb][1])
            return false unless is_drb
            if DrbCommandLine.run(self.class.parse(argv, @error_stream, @out_stream))
              @options.examples_should_not_be_run
              true
            else
              @error_stream.puts "Running specs locally:"
              false
            end
          end