Lecture 17
5
•Simulates (models) that command
line interface
•“Juno” etymology: “Juno’s
Unix not” (developed
under Unix)
•Juno UI: nested do forever
loops
–login: login as
user, register, help, exit
–mars:\users\eb>
help, logout, mkdir, newfile, type ... cd, dir (various shell commands )
•Like Bank
–banker command:
customer, open, report, exit
– transaction: deposit, withdraw, …, quit,
Juno (Chapters 6, 7, ...)
