> 
> 
> File sytem formatted.

> 0 files found.

> Directory created.

> 
> Directory created.

> echo should generate an error

> bar/UI2.java does not exist.

> echo copy should be fine

> 
> 
> 
> foo/UI.java                                                 6248

> bar/UI2.java                                                12496

> echo should now be able to "diff UserInterface.java cmdtest3.out" and  match half

>