bug#22933: M-x guix-edit fails gracelessly when passed an nonexistent package name

[Ludovic Courtès]

Mathieu Lirzin <address@hidden> skribis:

> address@hidden (Ludovic Courtès) writes:
>
>> Alex Kost <address@hidden> skribis:
>>
>>> Ludovic Courtès (2016-03-08 00:03 +0300) wrote:
>>>>
>>>> I think we should stick to one identifier style, which is to always use
>>>> full words (I’m often tempted to use abbreviations and I force myself
>>>> not to, as silly as I am!)
>>>
>>> Good to know, I always thought that things like "pkg" or "drv" are OK in
>>> a local scope.
>>
>> Well, ahem, ‘drv’ is an exception…
>>
>> Otherwise I think the rationale of the “Naming” section at
>> <http://mumble.net/~campbell/scheme/style.txt> is a good one.
>
> I totally agree with the suggestions made in this section.  However
> these conventions don't talk about "bound variables" which is IMO a
> different context than the global name space.
>
> I used to think that full words everywhere were a good thing, by
> opposition of the unhelpful variables 'i' and 'x'.  Nonetheless, with
> the experience (short I admit) I tend to think that an abbreviation is
> still helpful for bound variables because it helps distinguishing them
> from free variables.  It is even more true when the meaning of this
> abbrevation is made explicit by the doc-string.

Yeah I was thinking along these lines at some point (as is apparent in
older parts of Guix ;-)), but my preference du jour is different.
Anyway, we’ll see next time such an issue comes up!

Ludo’.