SPUG: How can I find @1 - @2?

Atom Powers atom.powers at gmail.com
Wed Jan 24 16:17:55 PST 2007

I need to find the difference between two sets of data, two arrays.

I have in @enrolled a list of enrolled students and in @students a
list of all students. How would I go about finding the contents of
@students who are not @enrolled?

Perfection is just a word I use occasionally with mustard.
--Atom Powers--

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