[slime-devel] non-helpful argument list display for defmethod
    Martin Simmons 
    martin at lispworks.com
       
    Mon May 11 13:33:16 UTC 2009
    
    
  
>>>>> On Sat, 9 May 2009 13:48:41 +0300, Nikodemus Siivola said:
> 
> Example:
> 
> (defgeneric foo (instance &rest initargs &key &allow-other-keys))
> 
> (defmethod foo ((cons cons) &key (car (car cons)) (cdr (cdr cons)))
>   (setf (car cons) car
>         (cdr cons) cdr)
>   cons)
> <snip>
> A related, but more blue-sky issue: In case of
> 
> (foo [])
> 
> the situation is better, but still having keywords from both lists is
> confusing. What could be really neat is that if after
> 
> (foo x :car [])
> 
> the minibuffer would display only the lambda lists for the methods for
> which :CAR is a legal keyword argument.
It's a minefield, because the &allow-other-keys makes all keywords legal for
all methods...
__Martin
    
    
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