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| From: | Emanuel Berg |
| Subject: | Re: Why is booleanp defined this way? |
| Date: | Sat, 18 Apr 2015 01:30:22 +0200 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux) |
Barry Margolin <barmar@alum.mit.edu> writes:
> (booleanp nil) => (nil t)
> (booleanp t) => (t)
> (booleanp something-else) => nil
Really? This is what I get:
(booleanp nil) ; t
(booleanp t) ; t
(booleanp 1) ; nil
And they are not lists:
(listp (booleanp nil)) ; nil
(listp (booleanp t)) ; nil
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