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Re: Arbitrary function: find the number(s) of expected arguments
From: |
Eli Zaretskii |
Subject: |
Re: Arbitrary function: find the number(s) of expected arguments |
Date: |
Sat, 19 Mar 2016 19:50:47 +0200 |
> From: Michael Heerdegen <address@hidden>
> Cc: address@hidden
> Date: Sat, 19 Mar 2016 18:43:09 +0100
>
> Eli Zaretskii <address@hidden> writes:
>
> > I disagree with this conclusion. The fact is that the Emacs Lisp
> > interpreter does know how to produce a clear answer.
>
> Imagine `f' accepts, say, three arguments. Now, let's
>
> (advice-add 'f :around
> (defun my-f-around-advice (orig-f &rest args)
> (let ((some-value (g args)))
> (if (function-p (car-safe some-value))
> (apply (car some-value) (cdr some-value))
> (if (h args)
> (k args)
> (apply orig-f some-value))))))
>
> What should (function-arity #'f) return?
How is that relevant to the cited text?
And what is the purpose of continuing this argument?
- Re: Arbitrary function: find the number(s) of expected arguments, (continued)
- Re: Arbitrary function: find the number(s) of expected arguments, Paul Pogonyshev, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Eli Zaretskii, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Paul Pogonyshev, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Michael Heerdegen, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Eli Zaretskii, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Michael Heerdegen, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Eli Zaretskii, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Michael Heerdegen, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Eli Zaretskii, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Michael Heerdegen, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments,
Eli Zaretskii <=
- Re: Arbitrary function: find the number(s) of expected arguments, Michael Heerdegen, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Eli Zaretskii, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Philipp Stephani, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Michael Heerdegen, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Eli Zaretskii, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Philipp Stephani, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Eli Zaretskii, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Philipp Stephani, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Philipp Stephani, 2016/03/19
- Re: Arbitrary function: find the number(s) of expected arguments, Eli Zaretskii, 2016/03/19