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emacs
emacs
Commits
f2b480f4
Commit
f2b480f4
authored
Oct 26, 2007
by
Richard M. Stallman
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(Equality Predicates): Null strings are uniquified.
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c1d2409c
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doc/lispref/ChangeLog
doc/lispref/ChangeLog
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doc/lispref/objects.texi
doc/lispref/objects.texi
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doc/lispref/ChangeLog
View file @
f2b480f4
2007-10-26 Richard Stallman <rms@gnu.org>
* objects.texi (Equality Predicates): Null strings are uniquified.
* minibuf.texi: Minor clarifications in previous change.
2007-10-25 Glenn Morris <rgm@gnu.org>
* customize.texi (Variable Definitions): Add :risky and :safe keywords.
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doc/lispref/objects.texi
View file @
f2b480f4
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@@ -1871,7 +1871,7 @@ This function returns a symbol naming the primitive type of
@cindex equality
Here we describe two functions that test for equality between any two
objects. Other functions test equality between objects of specific
objects. Other functions test equality
of contents
between objects of specific
types, e.g., strings. For these predicates, see the appropriate chapter
describing the data type.
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@@ -1904,6 +1904,13 @@ by the same change in the contents of the other.
@result{} nil
@end group
@group
(eq "" "")
@result{} t
;; @r{This exception occurs because Emacs Lisp}
;; @r{makes just one multibyte empty string, to save space.}
@end group
@group
(eq '(1 (2 (3))) '(1 (2 (3))))
@result{} nil
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