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| author | Gurusamy Sarathy <gsar@cpan.org> | 2000-07-12 07:42:17 +0000 |
|---|---|---|
| committer | Gurusamy Sarathy <gsar@cpan.org> | 2000-07-12 07:42:17 +0000 |
| commit | 582cc87923e67e144f843c66a3017f5dc873b8de (patch) | |
| tree | 6493bb9f528b51bf030473ecb53313c5be23667f /pod | |
| parent | 48237ddebcafead6ccafb1124390a1ce30560e1f (diff) | |
| parent | 2573c5f9376c426c078dbe90cdebc1d347ddc348 (diff) | |
| download | perl-582cc87923e67e144f843c66a3017f5dc873b8de.tar.gz | |
integrate cfgperl changes into mainline
p4raw-id: //depot/perl@6381
Diffstat (limited to 'pod')
| -rw-r--r-- | pod/perlre.pod | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/pod/perlre.pod b/pod/perlre.pod index 15e58c1cf9..c964be8b8f 100644 --- a/pod/perlre.pod +++ b/pod/perlre.pod @@ -216,7 +216,7 @@ character class. For example: [01[:alpha:]%] -matches one, zero, any alphabetic character, and the percentage sign. +matches zero, one, any alphabetic character, and the percentage sign. If the C<utf8> pragma is used, the following equivalences to Unicode \p{} constructs hold: @@ -250,7 +250,8 @@ The assumedly non-obviously named classes are: Any control character. Usually characters that don't produce output as such but instead control the terminal somehow: for example newline and backspace are control characters. All characters with ord() less than -32 are most often classified as control characters. +32 are most often classified as control characters (assuming ASCII, +the ISO Latin character sets, and Unicode). =item graph @@ -266,7 +267,7 @@ Any punctuation (special) character. =item xdigit -Any hexadecimal digit. Though this may feel silly (/0-9a-f/i would +Any hexadecimal digit. Though this may feel silly ([0-9A-Fa-f] would work just fine) it is included for completeness. =back |