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From: "Drew Adams" <drew.adams@oracle.com>
To: "'Joe Riel'" <joer@san.rr.com>,
	"'Help GNU Emacs'" <help-gnu-emacs@gnu.org>
Subject: RE: Avoiding 'reference to free variable' warnings while splittingelisp source files
Date: Sat, 23 Mar 2013 09:19:30 -0700	[thread overview]
Message-ID: <D47554C1149C4238BA50628E16C79102@us.oracle.com> (raw)
In-Reply-To: <20130323090800.172d8df4@gauss>

> Is there a sane way to split the source of an elisp file
> while avoiding the 'reference to free variable' warnings
> when byte-compiling?
> 
> The problem arises when a variable defined in one file
> is used in another.   How does one avoid those errors?

Use a vacuous definition: (defvar the-variable)
See (elisp) `Defining Variables':

 This form defines `foo' but does not initialize it:
   (defvar foo) => foo




  reply	other threads:[~2013-03-23 16:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-23 16:08 Avoiding 'reference to free variable' warnings while splitting elisp source files Joe Riel
2013-03-23 16:19 ` Drew Adams [this message]
2013-03-23 17:30   ` Avoiding 'reference to free variable' warnings while splittingelisp " Stefan Monnier
2013-03-23 18:23     ` Avoiding 'reference to free variable' warnings whilesplittingelisp " Drew Adams
2013-03-23 21:05       ` Stefan Monnier
2013-03-23 22:41         ` Avoiding 'reference to free variable' warningswhilesplittingelisp " Drew Adams
2013-03-24  9:02           ` Andreas Röhler
2013-03-24 14:34             ` Drew Adams

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