Hi Ludovic,

On Mon 21 Sep 2009 11:08, l...@gnu.org (Ludovic Courtès) writes:

> Hi,
>
> Andy Wingo <wi...@pobox.com> writes:
>
>> ------------------------- module/language/assembly.scm 
>> -------------------------
>> index 683da6c..95f8a2d 100644
>> @@ -49,7 +49,7 @@
>>       (+ 1 *len-len* (string-length str)))
>>      ((load-array ,bv)
>>       (+ 1 *len-len* (bytevector-length bv)))
>> -    ((load-program ,nargs ,nrest ,nlocs ,labels ,len ,meta . ,code)
>> +    ((load-program _ _ _ _ ,len ,meta . _)
>>       (+ 1 *program-header-len* len (if meta (1- (byte-length meta)) 0)))
>>      ((,inst . _) (guard (>= (instruction-length inst) 0))
>>       (+ 1 (instruction-length inst)))
>>
>>
>> This is a bad change IMO. We should not contort our code to please some
>> mechanical idea of "good style".
>
> Oops, I actually agree with this one.  Probably I should not have
> committed it before discussion, or at least in a separate, easily
> revertable commit.  I apologize for not doing so.
>
> I can revert the offending parts, which are all ‘pmatch’ invocations.
> Would that be OK with you?

That would be great.

> That said, in many cases unused variables are a sign of sloppiness IMO,
> which was the reason I looked into it.  However, having unused variables
> “for style” and unused variables introduced by macros makes it harder to
> identify “really unused” variables.

Yes, agreed with all of this.

Thanks! (And apologies if I sounded grumpy. Perhaps I had mailed before
coffee ;-)

Andy
-- 
http://wingolog.org/


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