306 Switch Proxy - no longer unused
Unexpected response from the server.
The writer adapter class
Command is not supported on server.
Individual switch class. Not important to the user.
Defined within Switch are several Switch-derived classes: NoArgument, RequiredArgument, etc.
Raises when there is an argument for a switch which takes no argument.
Raises when a switch with mandatory argument has no argument.
Raises when the given argument does not match required format.
Raises when the given argument word can’t be completed uniquely.
LALR item. A set of rule and its lookahead tokens.