# File cli/ruby-debug/commands/irb.rb, line 10
      def self.execute(conf, *opts)
        name = 
          if self.name =~ /IRB::ExtendCommand::(\S+)/
            $1.downcase
          else
            'unknown'
          end
        $rdebug_args = opts
        $rdebug_command = 
          if $rdebug_irb_statements 
            $rdebug_irb_statements
          else
            ([name] + opts).join(' ')
          end

        throw :IRB_EXIT, name.to_sym
      end