         # File lib/pr_eventmachine.rb, line 777
    777:       def start_server host, port
    778:         sd = Socket.new( Socket::AF_INET, Socket::SOCK_STREAM, 0 )
    779:         sd.setsockopt( Socket::SOL_SOCKET, Socket::SO_REUSEADDR, true )
    780:         sd.bind( Socket.pack_sockaddr_in( port, host ))
    781:         sd.listen( 50 ) # 5 is what you see in all the books. Ain't enough.
    782:         EvmaTCPServer.new sd
    783:       end