Command Line Interface

The user interface of the nuBASIC interpreter is a command-line environment which, for example, has commands to Run, Load, Save, List the current program, or quit to the shell, Exit.
These commands cannot be used as program statements. 


In addition to the list of commands, the CLI interprets nuBASIC instruction on-the-fly.
This characteristic is especially useful for debugging purposes.

For example, you may inspect content of a variable by printing out its value, as follows: