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RE: Print out my key-sequences

From: Drew Adams
Subject: RE: Print out my key-sequences
Date: Sat, 17 Apr 2010 15:16:36 -0700

> `not' and `null' are the same function, and (not (null X))
> is the same as X.

I should have said that they are the same in terms of truth value.

(not (null 3)) is t, which is not the same as 3.

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