-- | The instance launch group. Launch groups are Spot Instances that launch
-- together and terminate together.
siLaunchGroup :: Lens' SpotInstanceRequest (Maybe Text)
siLaunchGroup = lens _siLaunchGroup (\s a -> s { _siLaunchGroup = a })
siLaunchGroup :: Lens' SpotInstanceRequest (Maybe Text)
siLaunchGroup = lens _siLaunchGroup (\s a -> s { _siLaunchGroup = a })
siLaunchGroup = lens _siLaunchGroup (\s a -> s { _siLaunchGroup = a })