From: Lars Magne Ingebrigtsen <larsi@gnus.org>
Subject: Re: cl
Date: 28 Jan 1999 08:37:26 +0100 [thread overview]
Message-ID: <m3ww27q24p.fsf@quimbies.gnus.org> (raw)
In-Reply-To: Justin Sheehy's message of "27 Jan 1999 16:01:50 -0500"
Justin Sheehy <justin@linus.mitre.org> writes:
> What's wrong with the current mapc syntax? Is there something that
> you would like other than to have the parameter order reversed?
No, but I think that's a good reason. Virtually all the Lisp "control
structures" look like
(special-form variables-or-list-or-something
(do-all-the-work-down-here))
Now, `mapcar' isn't a special form, but even so, I always forget whether
the predicate is the first or second parameter, due in part to `sort'
working the opposite way.
(mapcar FUNCTION LIST)
vs.
(sort LIST PREDICATE)
(Heh. I actually wrote the `sort' form with the parameters in the
wrong order, but then I tapped `C-h f', as I always do when I write
`sort' or `mapcar', and it told me I was wrong, as usual. :-)
--
(domestic pets only, the antidote for overdose, milk.)
larsi@gnus.org * Lars Magne Ingebrigtsen
next prev parent reply other threads:[~1999-01-28 7:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-01-27 17:03 cl Lars Magne Ingebrigtsen
1999-01-27 19:10 ` cl Jan Vroonhof
1999-01-27 21:01 ` cl Justin Sheehy
1999-01-28 7:37 ` Lars Magne Ingebrigtsen [this message]
1999-01-28 18:16 ` cl Hrvoje Niksic
1999-12-14 4:21 cl Katsumi Yamaoka
1999-12-14 11:01 ` cl Hrvoje Niksic
1999-12-14 11:37 ` cl Katsumi Yamaoka
1999-12-14 18:55 ` cl Jan Vroonhof
1999-12-14 22:43 ` cl Katsumi Yamaoka
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