1Perl::Critic::Policy::MUPosederurll:eC:soC:nr:tiRrteiiqbcuu:it:rePedoElxPipeclryil:c:iDMtooPcdauucmlkeeansgt:ea:(tR3ie)oqnuireExplicitPackage(3)
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6 Perl::Critic::Policy::Modules::RequireExplicitPackage - Always make the
7 "package" explicit.
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10 This Policy is part of the core Perl::Critic distribution.
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13 In general, the first statement of any Perl module or library should be
14 a "package" statement. Otherwise, all the code that comes before the
15 "package" statement is getting executed in the caller's package, and
16 you have no idea who that is. Good encapsulation and common decency
17 require your module to keep its innards to itself.
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19 There are some valid reasons for not having a "package" statement at
20 all. But make sure you understand them before assuming that you should
21 do it too.
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23 The maximum number of violations per document for this policy defaults
24 to 1.
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27 As for programs, most people understand that the default package is
28 "main", so this Policy doesn't apply to files that begin with a perl
29 shebang. If you want to require an explicit "package" declaration in
30 all files, including programs, then add the following to your
31 .perlcriticrc file
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33 [Modules::RequireExplicitPackage]
34 exempt_scripts = 0
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37 This policy was formerly called "ProhibitUnpackagedCode" which sounded
38 a bit odd. If you get lots of "Cannot load policy module" errors, then
39 you probably need to change "ProhibitUnpackagedCode" to
40 "RequireExplicitPackage" in your .perlcriticrc file.
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43 Jeffrey Ryan Thalhammer <thaljef@cpan.org>
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46 Copyright (c) 2005-2009 Jeffrey Ryan Thalhammer. All rights reserved.
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48 This program is free software; you can redistribute it and/or modify it
49 under the same terms as Perl itself. The full text of this license can
50 be found in the LICENSE file included with this module.
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54perl v5.12.1 Perl::Critic2:0:1P0o-l0i9c-y0:8:Modules::RequireExplicitPackage(3)