1Perl::Critic::Policy::VUasreirPaebCrlolen:st::rC:irPbirutotihecid:b:iPPteoLrloliccaDylo:Vc:auVrmaser(ni3ta)abtlieosn::ProhibitLocalVars(3)
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6 Perl::Critic::Policy::Variables::ProhibitLocalVars
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9 Since Perl 5, there are very few reasons to declare "local" variables.
10 The most common exceptions are Perl's magical global variables. If you
11 do need to modify one of those global variables, you should localize it
12 first. You should also use the English module to give those variables
13 more meaningful names.
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15 local $foo; #not ok
16 my $foo; #ok
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18 use English qw(-no_match_vars);
19 local $INPUT_RECORD_SEPARATOR #ok
20 local $RS #ok
21 local $/; #not ok
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24 If an external module uses package variables as its interface, then
25 using "local" is actually a pretty sensible thing to do. So
26 Perl::Critic will not complain if you "local"-ize variables with a
27 fully qualified name such as $Some::Package::foo. However, if you're
28 in a position to dictate the module's interface, I strongly suggest
29 using accessor methods instead.
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32 Perl::Critic::Policy::Variables::ProhibitPunctuationVars
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35 Jeffrey Ryan Thalhammer <thaljef@cpan.org>
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38 Copyright (c) 2005-2007 Jeffrey Ryan Thalhammer. All rights reserved.
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40 This program is free software; you can redistribute it and/or modify it
41 under the same terms as Perl itself. The full text of this license can
42 be found in the LICENSE file included with this module.
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46perl v5.8.8 Perl::Cri2t0i0c7:-:0P3o-l2i0cy::Variables::ProhibitLocalVars(3)