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From: "Stephen J. Turnbull" <stephen@xemacs.org>
To: Alan Mackenzie <acm@muc.de>
Cc: Leo <sdl.web@gmail.com>, emacs-devel@gnu.org
Subject: Re: Is (provide 'foo) at the start good or bad?
Date: Fri, 12 Jun 2009 19:10:57 +0900	[thread overview]
Message-ID: <87my8dwymm.fsf@uwakimon.sk.tsukuba.ac.jp> (raw)
In-Reply-To: <20090612083609.GA2953@muc.de>

Alan Mackenzie writes:

 > Putting `provide' at the end of the file means you've actually loaded
 > the file when the provision is done.  Thus if the load crashes (very
 > common when you're developing), you don't have a spurious provided
 > symbol.

Dunno about your Emacs, but my Emacs undoes the `provide' if `require'
does not complete successfully (assuming that Emacs itself is still
alive, of course :-).

This doesn't work for a plain `load', but I'm not sure I care, since
I rarely use a plain load in a program, and if a `load' crashes
interactively, presumably I intend to fix it immediately.

YMMV.




  reply	other threads:[~2009-06-12 10:10 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-11 12:56 Is (provide 'foo) at the start good or bad? William Xu
2009-06-11 17:01 ` Leo
2009-06-12  4:09   ` Stephen J. Turnbull
2009-06-12  5:01     ` William Xu
2009-06-12 10:02       ` Thien-Thi Nguyen
2009-06-12 10:26       ` Stephen J. Turnbull
2009-06-12 15:15         ` William Xu
2009-06-12  8:36     ` Alan Mackenzie
2009-06-12 10:10       ` Stephen J. Turnbull [this message]
2009-06-12 23:00     ` Davis Herring
2009-06-13 12:19       ` Stephen J. Turnbull
2009-06-14 19:30         ` Davis Herring
2009-06-15  3:04           ` Stephen J. Turnbull
2009-06-15 18:20             ` Davis Herring
2009-06-16  3:47               ` Stephen J. Turnbull
2009-06-12 21:16 ` Stefan Monnier

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