Create a new streaming emitter. Emitter will print to io. See Psych::Stream for an example.
Thrown when PTY::check is called for a pid that represents a process that has exited.
UDP/IP address information used by Socket.udp_server_loop.
Error raised by a dRuby protocol when it doesn’t support the scheme specified in a URI. See DRb::DRbProtocol.
The default drb protocol which communicates over a TCP socket.
The DRb TCP protocol URI looks like: druby://<host>:<port>?<option>. The option is optional.
Individual switch class. Not important to the user.
Defined within Switch are several Switch-derived classes: NoArgument, RequiredArgument, etc.
An abstract class for enumerating pseudo-prime numbers.
Concrete subclasses should override succ, next, rewind.
A Child object is something contained by a parent, and this class contains methods to support that. Most user code will not use this class directly.