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Diffstat (limited to 'pod/perlvar.pod')
| -rw-r--r-- | pod/perlvar.pod | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/pod/perlvar.pod b/pod/perlvar.pod index cd610685f6..da060557ff 100644 --- a/pod/perlvar.pod +++ b/pod/perlvar.pod @@ -111,6 +111,19 @@ test. Outside a C<while> test, this will not happen. =over 8 +=item $a + +=item $b + +Special package variables when using sort(), see L<perlfunc/sort>. +Because of this specialness $a and $b don't need to be declared +(using local(), use vars, or our()) even when using the strict +vars pragma. + +=back + +=over 8 + =item $<I<digits>> Contains the subpattern from the corresponding set of capturing |