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;;;; Author: Paul Dietz
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;;;; Created: Thu Oct 17 06:32:46 2002
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;;;; Contains: Tests for NIL
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(loop for x in *universe*
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thereis (subtypep (type-of x) nil))
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(loop for x in *universe*
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unless (subtypep nil (type-of x))
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(not-mv (constantp nil))
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;;; NIL is, of course, present in many other files