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From: Emanuel Berg <incal@dataswamp.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Virtual pet for Emacs
Date: Thu, 05 May 2022 05:47:17 +0200	[thread overview]
Message-ID: <87ilqkr67u.fsf@dataswamp.org> (raw)
In-Reply-To: 87r158r7he.fsf@dataswamp.org

>>> (defun points-to-evolution (total-points)
>>>   (dolist (points +pet-evolution-tree+)
>>>     (if (> (car points) total-points)
>>> 	(return ;; <------------------- HERE
>>> 	 (nth 1
>>> 	  (assoc (car points) +pet-evolution-tree+))))))
>>
>> That should be `cl-dolist` and `cl-return`.
>
> Oh, so that's the intention, then rather than that use
> a list (higher-order) function!

That code has a lot of things that can be improved,

- get away with `cl-return', use for example `cl-find-if'
  instead

- don't do (car points) twice

- don't search the list twice (first `cl-dolist', then
  `assoc')

- better names: if "points" are extracted from the
  pet-evolution (remove the CL naming conventions with plus
  signs around a constant; also there is no reason to say what
  data structure a data structure is in its name, cmp.
  `user-full-name' not "user-full-name-string")

I actually think all or almost all will be fixed if the first
issue is fixed ...

-- 
underground experts united
https://dataswamp.org/~incal




      reply	other threads:[~2022-05-05  3:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-24  3:25 Virtual pet for Emacs vidak
2022-04-26  9:08 ` Alex
2022-05-04  0:15   ` ~vidak
2022-05-04  0:20     ` Emanuel Berg
2022-05-04  1:14       ` ~vidak
2022-05-04  4:34         ` Emanuel Berg
2022-05-06 12:00     ` Alex
2022-05-04 11:34 ` Rudolf Adamkovič
2022-05-04 15:53   ` vidak
2022-05-04 18:36     ` Emanuel Berg
2022-05-04 18:35   ` Emanuel Berg
2022-05-05  2:14   ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-05-05  3:19     ` Emanuel Berg
2022-05-05  3:47       ` Emanuel Berg [this message]

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