module EventMachine
module EventMachine::DNS
module EventMachine::Deferrable
module EventMachine::Protocols
module EventMachine::Protocols::LineProtocol
module EventMachine::Protocols::LineText2
module EventMachine::Protocols::Memcache
module EventMachine::Protocols::ObjectProtocol
module EventMachine::Protocols::SASLauth
module EventMachine::Protocols::SASLauthclient
module EventMachine::Protocols::Stomp
module EventMachine::UuidGenerator
module JavaFields
class BufferedTokenizer
class EventMachine::CertificateCreator
class EventMachine::Channel
class EventMachine::Completion
class EventMachine::Connection
class EventMachine::ConnectionError
class EventMachine::ConnectionNotBound
class EventMachine::DNS::Request
class EventMachine::DNS::RequestIdAlreadyUsed
class EventMachine::DNS::Resolver
class EventMachine::DNS::Socket
class EventMachine::DatagramObject
class EventMachine::DefaultDeferrable
class EventMachine::DeferrableChildProcess
class EventMachine::Error
class EventMachine::EvmaKeyboard
class EventMachine::EvmaTCPClient
class EventMachine::EvmaTCPServer
class EventMachine::EvmaUDPSocket
class EventMachine::EvmaUNIXClient
class EventMachine::EvmaUNIXServer
class EventMachine::FileNotFoundException
class EventMachine::FileStreamer
class EventMachine::FileWatch
class EventMachine::Iterator
class EventMachine::JEM
class EventMachine::LoopbreakReader
class EventMachine::PeriodicTimer
class EventMachine::Pool
class EventMachine::ProcessWatch
class EventMachine::Protocols::HeaderAndContentProtocol
class EventMachine::Protocols::HttpClient
class EventMachine::Protocols::HttpClient2
class EventMachine::Protocols::HttpClient2::Request
class EventMachine::Protocols::LineAndTextProtocol
class EventMachine::Protocols::Memcache::ParserError
class EventMachine::Protocols::Postgres3
class EventMachine::Protocols::SmtpClient
class EventMachine::Protocols::SmtpServer
class EventMachine::Protocols::Socks4
class EventMachine::Protocols::Stomp::Message
class EventMachine::Protocols::TcpConnectTester
class EventMachine::Queue
class EventMachine::Reactor
class EventMachine::Selectable
class EventMachine::SpawnedProcess
class EventMachine::StreamObject
class EventMachine::SystemCmd
class EventMachine::ThreadedResource
class EventMachine::TickLoop
class EventMachine::Timer
class EventMachine::UnknownTimerFired
class EventMachine::Unsupported
class EventMachine::YieldBlockFromSpawnedProcess
class IO
class StringIO
class TestConnection
eventmachine
1.2.7
# nameserver
def nameserver @nameserver || Resolver.nameserver end