From: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: snogglethorpe@gmail.com, emacs-devel@gnu.org,
emacs-w3m@namazu.org, miles@gnu.org
Subject: Re: bogus change(s) in cl-macs.el
Date: Fri, 26 Nov 2004 18:51:03 -0500 [thread overview]
Message-ID: <87u0rcrx06.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87d5yajs0c.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Fri, 19 Nov 2004 02:10:55 -0500")
> Well, actually we can't see it here because you haven't used print-gensym
> to distinguish symbols with the same name. But indeed:
> (labels ((foo nil 1) (bar nil 2)) (cons (foo) (bar)))
> returns (1 . 1). This is because cl's macro environment uses symbol names
> rather than symbols for symbol-macros, so if two symbols have the same name
> (i.e. `eq', not just `equal') and they both are symbol-macros, then
> CL screws up. I'm working on a patch for that.
OK, I've committed basically your fix (except it also needed to be applied
at one other place, and I added some comment explaining why we use `gensym'
rather than `make-symbol' there).
Stefan
next prev parent reply other threads:[~2004-11-26 23:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-19 3:06 bogus change(s) in cl-macs.el Katsumi Yamaoka
2004-11-19 3:41 ` Luc Teirlinck
2004-11-19 3:51 ` Miles Bader
2004-11-19 4:21 ` Luc Teirlinck
2004-11-19 3:48 ` Miles Bader
2004-11-19 3:59 ` Katsumi Yamaoka
2004-11-19 5:55 ` [emacs-w3m:07185] " Katsumi Yamaoka
2004-11-19 7:10 ` Stefan Monnier
2004-11-19 20:04 ` Richard Stallman
2004-11-26 2:17 ` Katsumi Yamaoka
2004-11-26 4:03 ` Stefan Monnier
2004-11-26 5:18 ` Katsumi Yamaoka
2004-11-26 23:51 ` Stefan Monnier [this message]
2004-11-19 5:40 ` Stefan Monnier
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