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Re: redirected 'help' output?
From: |
Mikael Djurfeldt |
Subject: |
Re: redirected 'help' output? |
Date: |
17 Nov 2000 19:44:49 +0100 |
User-agent: |
Gnus/5.0807 (Gnus v5.8.7) Emacs/20.7 |
[Sorry for not responding earlier. I'm busy right now and read the
list kind of randomly.]
Marius Vollmer <address@hidden> writes:
> I prefer these convenience wrappers to be as thin as possible so that
> the programmatic interface is closely related to the convenience
> wrapper. Maybe we can move most of the guts of `help' to `help-doc'
> and simply export `help-doc' as well?
Sure. Maybe we should find a better name than help-doc, though...
> > > (It's actually a `syntax', not a macro, which is even worse.)
> >
> > Given the current macro system, the special form `help' was most
> > easily implemented as an "acro". Why is this bad?
>
> I find that acros, which can't be macroexpanded to see what they are
> doing, are harder to understand than macros or procedures.
> Additionally, acros are quite specific to the current evaluator, and
> they might cause trouble when switching to some other evaluator.
> Ordinary macros should carry over painlessly, while acros probably
> pose more problems.
I see.
Mikael
Re: redirected 'help' output?, Bill Schottstaedt, 2000/11/02