what's with 'with'? (was: [aliasing - was:[nice2haveit]])

[Garrett Goebel]

From: Stuart Rocks [mailto:[EMAIL PROTECTED]]
> 
> Both the following would work:
> 
> with($foo){
>    print "I am not a $foo\n";
>   # or:
>    print "I am not a ";
>    print;
> }

Okay... I've been mostly ignoring this thread. But can someone reiterate the
difference between the above and

for($foo){
   print "I am not a $foo\n";
  # or:
   print "I am not a ";
   print;
}

???