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authorKarl Williamson <public@khwilliamson.com>2011-01-17 08:58:53 -0700
committerKarl Williamson <public@khwilliamson.com>2011-01-17 09:20:20 -0700
commitcfaf538b6276c6a8ef80ff6c66e106c6a4f1caaa (patch)
treeb452229efc219b8936089921181cd3bedb77718a /pod/perlrebackslash.pod
parent0c6e81ebcf01f01349b1260a05c55b61266c80d4 (diff)
downloadperl-cfaf538b6276c6a8ef80ff6c66e106c6a4f1caaa.tar.gz
Add /a regex modifier
This restricts certain constructs, like \w, to matching in the ASCII range only.
Diffstat (limited to 'pod/perlrebackslash.pod')
-rw-r--r--pod/perlrebackslash.pod4
1 files changed, 4 insertions, 0 deletions
diff --git a/pod/perlrebackslash.pod b/pod/perlrebackslash.pod
index 1b0689b558..6422a2dd24 100644
--- a/pod/perlrebackslash.pod
+++ b/pod/perlrebackslash.pod
@@ -366,6 +366,10 @@ digit, while the character class C<\s> matches any whitespace character.
New in perl 5.10.0 are the classes C<\h> and C<\v> which match horizontal
and vertical whitespace characters.
+The exact set of characters matched by C<\d>, C<\s>, and C<\w> varies
+depending on various pragma and regular expression modifiers. See
+L<perlre>.
+
The uppercase variants (C<\W>, C<\D>, C<\S>, C<\H>, and C<\V>) are
character classes that match, respectively, any character that isn't a
word character, digit, whitespace, horizontal whitespace, or vertical