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Clean up previous change.
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@ -1,3 +1,7 @@
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2006-04-12 Richard Stallman <rms@gnu.org>
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* search.texi: Clean up previous change.
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2006-04-12 Eli Zaretskii <eliz@gnu.org>
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* search.texi (Regexp Backslash, Regexp Replace): Add index
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@ -752,7 +752,8 @@ the numbering of the groups that are meant to be referred to.
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@item \@var{d}
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@cindex back reference, in regexp
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matches the same text that matched the @var{d}th occurrence of a
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@samp{\( @dots{} \)} construct (a.k.a.@: @dfn{back reference}).
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@samp{\( @dots{} \)} construct. This is called a @dfn{back
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reference}.
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After the end of a @samp{\( @dots{} \)} construct, the matcher remembers
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the beginning and end of the text matched by that construct. Then,
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@ -1009,10 +1010,11 @@ it can refer to all or part of what is matched by the @var{regexp}.
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@samp{\&} in @var{newstring} stands for the entire match being
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replaced. @samp{\@var{d}} in @var{newstring}, where @var{d} is a
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digit, stands for whatever matched the @var{d}th parenthesized
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grouping in @var{regexp} (a.k.a.@: ``back reference''). @samp{\#}
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refers to the count of replacements already made in this command, as a
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decimal number. In the first replacement, @samp{\#} stands for
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@samp{0}; in the second, for @samp{1}; and so on. For example,
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grouping in @var{regexp}. (This is called a ``back reference''.)
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@samp{\#} refers to the count of replacements already made in this
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command, as a decimal number. In the first replacement, @samp{\#}
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stands for @samp{0}; in the second, for @samp{1}; and so on. For
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example,
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@example
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M-x replace-regexp @key{RET} c[ad]+r @key{RET} \&-safe @key{RET}
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