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authorRafael Garcia-Suarez <rgarciasuarez@gmail.com>2007-06-20 07:41:15 +0000
committerRafael Garcia-Suarez <rgarciasuarez@gmail.com>2007-06-20 07:41:15 +0000
commit5f2b17ca5c1552a58b181b8cb3d24e5b2d2c74de (patch)
treef6d66f264215cbfdbb87954385a4cc7820e23286 /pod/perlrebackslash.pod
parent757754a6231584cc746ffd4510e6d8b8f2691824 (diff)
downloadperl-5f2b17ca5c1552a58b181b8cb3d24e5b2d2c74de.tar.gz
Fix docs for \u ; plus a POD formatting nit
p4raw-id: //depot/perl@31424
Diffstat (limited to 'pod/perlrebackslash.pod')
-rw-r--r--pod/perlrebackslash.pod9
1 files changed, 5 insertions, 4 deletions
diff --git a/pod/perlrebackslash.pod b/pod/perlrebackslash.pod
index 7851bf9f6a..71e7c06e4b 100644
--- a/pod/perlrebackslash.pod
+++ b/pod/perlrebackslash.pod
@@ -92,7 +92,7 @@ quoted constructs>.
\s Character class for white space.
\S Character class for non white space.
\t Tab character.
- \u Uppercase next character.
+ \u Titlecase next character.
\U Uppercase till \E.
\v Character class for vertical white space.
\V Character class for non vertical white space.
@@ -255,8 +255,9 @@ Mnemonic: heI<x>adecimal.
A number of backslash sequences have to do with changing the character,
or characters following them. C<\l> will lowercase the character following
-it, while C<\u> will uppercase the character following it. (They perform
-similar functionality as the functions C<lcfirst> and C<ucfirst>).
+it, while C<\u> will uppercase (or, more accurately, titlecase) the
+character following it. (They perform similar functionality as the
+functions C<lcfirst> and C<ucfirst>).
To uppercase or lowercase several characters, one might want to use
C<\L> or C<\U>, which will lowercase/uppercase all characters following
@@ -492,7 +493,7 @@ a newline by Unicode. This includes all characters matched by C<\v>
(vertical white space), and the multi character sequence C<"\x0D\x0A">
(carriage return followed by a line feed, aka the network newline, or
the newline used in Windows text files). C<\R> is equivalent with
-C<(?>\x0D\x0A)|\v)>. Since C<\R> can match a more than one character,
+C<< (?>\x0D\x0A)|\v) >>. Since C<\R> can match a more than one character,
it cannot be put inside a bracketed character class; C</[\R]/> is an error.
C<\R> is introduced in perl 5.10.