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author | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2002-06-18 18:42:49 +0000 |
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committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2002-06-18 18:42:49 +0000 |
commit | a6b1f6d89df0d127006aee73130c3677d8155cc4 (patch) | |
tree | a8de8c41245565edf659d82637ff41f8e1710b13 /pod/perlsyn.pod | |
parent | 7bd1983cd402d3e9e5a5cab9e3e1ad2a4342c647 (diff) | |
download | perl-a6b1f6d89df0d127006aee73130c3677d8155cc4.tar.gz |
perlsyn.pod tweak suggested by Larry.
p4raw-id: //depot/perl@17284
Diffstat (limited to 'pod/perlsyn.pod')
-rw-r--r-- | pod/perlsyn.pod | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pod/perlsyn.pod b/pod/perlsyn.pod index efb8d8a41a..c27933015c 100644 --- a/pod/perlsyn.pod +++ b/pod/perlsyn.pod @@ -33,13 +33,13 @@ as C<0>; when used as a string, it is treated the empty string, C<"">; and when used as a reference that isn't being assigned to, it is treated as an error. If you enable warnings, you'll be notified of an uninitialized value whenever you treat C<undef> -as a string or a number. Well, usually. Boolean ("don't-care") -contexts, such as: +as a string or a number. Well, usually. Boolean contexts, such as: my $a; if ($a) {} -are exempt from warnings. Operators such as C<++>, C<-->, C<+=>, +are exempt from warnings (because they care about truth rather than +definedness). Operators such as C<++>, C<-->, C<+=>, C<-=>, and C<.=>, that operate on undefined left values such as: my $a; |