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From: prj@po.cwru.edu (Paul Jarc)
Subject: Re: (concat "/dir/name/" "foo") --> (expand-file-name "foo" "/dir/name/")
Date: 22 Oct 2000 20:45:01 -0400	[thread overview]
Message-ID: <m3r958mllo.fsf@multivac.student.cwru.edu> (raw)
In-Reply-To: Kai.Grossjohann@CS.Uni-Dortmund.DE's message of "22 Oct 2000 20:51:04 +0200"

Kai.Grossjohann@CS.Uni-Dortmund.DE (Kai Großjohann) writes:
> I have tried hard to come up with a reason why expand-file-name could
> fail to be idempotent, but I can't come up with a reason.

A mischevious, badly-written, or maybe just an unconventional handler
might give an expanded name that would, when re-expanded, give a
different name.  But this probably doesn't happen in most normal
situations.

> But in any case, using concat to create a file name from a directory
> and a relative path name is not a good thing, I think.

Why not?


paul



  reply	other threads:[~2000-10-23  0:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-10-13 20:55 Kai Großjohann
2000-10-13 21:13 ` Paul Jarc
2000-10-13 22:19   ` Kai Großjohann
2000-10-16 18:12   ` Dave Love
2000-10-16 20:39     ` Paul Jarc
2000-10-16 22:36       ` Daniel Pittman
2000-10-18 17:55       ` Dave Love
2000-10-18 21:35         ` Paul Jarc
2000-10-22 16:00           ` Dave Love
2000-10-22 18:10             ` Paul Jarc
2000-10-22 18:51               ` Kai Großjohann
2000-10-23  0:45                 ` Paul Jarc [this message]
2000-10-23  7:52                   ` Kai Großjohann
2000-10-23 15:29                     ` Paul Jarc
2000-10-19  1:11         ` Daniel Pittman
2000-10-22 16:02           ` Dave Love

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