Notation

The following conventions are used in this manual:

 
	$ CUPLOT			Underlined text in this font indicates something you

						would type to the computer, or put into a command file.

	

	Command[ ]?				Plain text in this font indicates something that would

						be output by a program or the operating system to your

						screen or log file.

	

	$ A dollar at the beginning of a line indicates the operating

						system prompt; the actual prompt depends on which

						cluster node you are using; e.g., ``BIRCH$'' or ``RAX$''.

	

	ctrl-Z				The notation ctrl-n indicates that you hold down the

						control key while you type the character ``n''.

	

	CR				CR means the RETURN key.