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[Emacs-diffs] Changes to emacs/lispref/intro.texi
From: |
Richard M. Stallman |
Subject: |
[Emacs-diffs] Changes to emacs/lispref/intro.texi |
Date: |
Tue, 02 May 2006 00:08:51 +0000 |
Index: emacs/lispref/intro.texi
diff -u emacs/lispref/intro.texi:1.33 emacs/lispref/intro.texi:1.34
--- emacs/lispref/intro.texi:1.33 Mon May 1 13:30:59 2006
+++ emacs/lispref/intro.texi Tue May 2 00:08:51 2006
@@ -163,7 +163,7 @@
addressed as ``you''. ``The user'' is the person who uses Lisp
programs, including those you write.
address@hidden fonts
address@hidden fonts in this manual
Examples of Lisp code are formatted like this: @code{(list 1 2 3)}.
Names that represent metasyntactic variables, or arguments to a function
being described, are formatted like this: @var{first-number}.
@@ -187,14 +187,14 @@
there is no way to determine which representation was actually written
by the programmer.
- In this manual, we use @code{()} when we wish to emphasize that it
-means the empty list, and we use @code{nil} when we wish to emphasize
+ In this manual, we write @code{()} when we wish to emphasize that it
+means the empty list, and we write @code{nil} when we wish to emphasize
that it means the truth value @var{false}. That is a good convention to use
in Lisp programs also.
@example
(cons 'foo ()) ; @r{Emphasize the empty list}
-(not nil) ; @r{Emphasize the truth value @var{false}}
+(setq foo-flag nil) ; @r{Emphasize the truth value @var{false}}
@end example
@cindex @code{t}, uses of