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| author | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2009-07-01 12:28:04 +0200 |
|---|---|---|
| committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2009-07-01 12:28:04 +0200 |
| commit | fb51372e8e462d7f3320e8a1b91a913f976aae12 (patch) | |
| tree | a6123ddad0e335ee368d524bcad78e628f526803 /pod/perlsyn.pod | |
| parent | 9b5b006ca2dcfa112f22578f899526bce7d5e411 (diff) | |
| download | perl-fb51372e8e462d7f3320e8a1b91a913f976aae12.tar.gz | |
Make C<undef ~~ 0> and C<undef ~~ ""> not match (like in 5.10.0)
This makes ~~ commutative with regard to undef, and fixes an
inconsistency, since C<undef ~~ [0]> was not matching, and ~~
should be distributive in this case.
Diffstat (limited to 'pod/perlsyn.pod')
| -rw-r--r-- | pod/perlsyn.pod | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pod/perlsyn.pod b/pod/perlsyn.pod index 2ba30d84c4..92125735a8 100644 --- a/pod/perlsyn.pod +++ b/pod/perlsyn.pod @@ -720,6 +720,7 @@ and "Array" entries apply in those cases. (For blessed references, the Object Any invokes ~~ overloading on $object, or falls back: Any Num numeric equality $a == $b Num numish[4] numeric equality $a == $b + undef Any undefined !defined($b) Any Any string equality $a eq $b 1 - empty hashes or arrays will match. |