Subtract one list from another

Giganews Newsgroups
Subject: Subtract one list from another
Posted by:  Bill Y (sorry_no_spam@aol.com)
Date: Tue, 28 Oct 2003

Hello,

I have two lists, the first containing all possible items, and the second
containing less than all items.  Values are text.

I want to know what items in the first list are not found in the second
list.  In other words, I want to subtract the second from the first.

Any ideas?

Bill

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