Random but unique

[Dar Scott]

On Saturday, January 11, 2003, at 02:42 PM, Rob Cozens wrote:

> Oops!  I spoke too soon.  Your idea has a fatal flaw: while it returns 
> the correct number of lines, they won't be in random order.

However, Jim's idea will work in those cases in which the list is 
viewed as a set and the order does not matter.

If order does matter then the scrambling idea by he who signs "miscdas" 
can be applied to the result.

Dar Scott