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authorKarl Williamson <khw@khw-desktop.(none)>2010-03-28 12:18:11 -0600
committerJesse Vincent <jesse@bestpractical.com>2010-03-28 23:38:04 -0400
commit6b46370c614272cc427575562cb4f6c5af6e4aef (patch)
treeb22f9745201d1ff2a21236c252df7eb9ee1566cb
parent76f2ab4055f543a5188913c04802ca94e2b0fc1e (diff)
downloadperl-6b46370c614272cc427575562cb4f6c5af6e4aef.tar.gz
Slight edits
Add index entries; reword a paragraph
-rw-r--r--pod/perlrebackslash.pod10
1 files changed, 6 insertions, 4 deletions
diff --git a/pod/perlrebackslash.pod b/pod/perlrebackslash.pod
index 4ce2796545..5ff2601926 100644
--- a/pod/perlrebackslash.pod
+++ b/pod/perlrebackslash.pod
@@ -31,10 +31,10 @@ takes away the special meaning (if any) of the character following it.
If the character following the backslash is an ASCII letter or an ASCII digit,
then the sequence may be special; if so, it's listed below. A few letters have
-not been used yet, and escaping them with a backslash is safe for now, but a
-future version of Perl may assign a special meaning to it. However, if you
-have warnings turned on, Perl will issue a warning if you use such a sequence.
-[1].
+not been used yet, so escaping them with a backslash doesn't change them to be
+special. A future version of Perl may assign a special meaning to them, so if
+you have warnings turned on, Perl will issue a warning if you use such a
+sequence. [1].
It is however guaranteed that backslash or escape sequences never have a
punctuation character following the backslash, not now, and not in a future
@@ -528,6 +528,7 @@ L<named or numbered character|/Named or numbered characters>.
Mnemonic: Complement of I<\n>.
=item \R
+X<\R>
C<\R> matches a I<generic newline>, that is, anything that is considered
a newline by Unicode. This includes all characters matched by C<\v>
@@ -543,6 +544,7 @@ and more importantly because Unicode recommends such a regular expression
metacharacter, and suggests C<\R> as the notation.
=item \X
+X<\X>
This matches a Unicode I<extended grapheme cluster>.