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+#------------------------------------------------------------------------------
+# $File: perl,v 1.20 2012/06/21 01:16:49 christos Exp $
+# perl: file(1) magic for Larry Wall's perl language.
+#
+# The `eval' lines recognizes an outrageously clever hack.
+# Keith Waclena <keith@cerberus.uchicago.edu>
+# Send additions to <perl5-porters@perl.org>
+0 search/1/w #!\ /bin/perl Perl script text executable
+!:mime text/x-perl
+0 search/1 eval\ "exec\ /bin/perl Perl script text
+!:mime text/x-perl
+0 search/1/w #!\ /usr/bin/perl Perl script text executable
+!:mime text/x-perl
+0 search/1 eval\ "exec\ /usr/bin/perl Perl script text
+!:mime text/x-perl
+0 search/1/w #!\ /usr/local/bin/perl Perl script text executable
+!:mime text/x-perl
+0 search/1 eval\ "exec\ /usr/local/bin/perl Perl script text
+!:mime text/x-perl
+0 search/1 eval\ '(exit\ $?0)'\ &&\ eval\ 'exec Perl script text
+!:mime text/x-perl
+0 search/1 #!/usr/bin/env\ perl Perl script text executable
+!:mime text/x-perl
+0 search/1 #!\ /usr/bin/env\ perl Perl script text executable
+!:mime text/x-perl
+
+# by Dmitry V. Levin and Alexey Tourbin
+# check the first line
+0 search/1 package
+>0 regex \^package[\ \t]+[0-9A-Za-z_:]+\ *; Perl5 module source text
+!:strength + 10
+# not 'p', check other lines
+0 search/1 !p
+>0 regex \^package[\ \t]+[0-9A-Za-z_:]+\ *;
+>>0 regex \^1\ *;|\^(use|sub|my)\ .*[(;{=] Perl5 module source text
+!:strength + 10
+
+# Perl POD documents
+# From: Tom Hukins <tom@eborcom.com>
+0 search/1/W \=pod\n Perl POD document text
+0 search/1/W \n\=pod\n Perl POD document text
+0 search/1/W \=head1\ Perl POD document text
+0 search/1/W \n\=head1\ Perl POD document text
+0 search/1/W \=head2\ Perl POD document text
+0 search/1/W \n\=head2\ Perl POD document text
+0 search/1/W \=encoding\ Perl POD document text
+0 search/1/W \n\=encoding\ Perl POD document text
+
+
+# Perl Storable data files.
+0 string perl-store perl Storable (v0.6) data
+>4 byte >0 (net-order %d)
+>>4 byte &01 (network-ordered)
+>>4 byte =3 (major 1)
+>>4 byte =2 (major 1)
+
+0 string pst0 perl Storable (v0.7) data
+>4 byte >0
+>>4 byte &01 (network-ordered)
+>>4 byte =5 (major 2)
+>>4 byte =4 (major 2)
+>>5 byte >0 (minor %d)