/usr/lib/x86_64-linux-gnu/perl5/5.24/Bit/Vector.pm is in libbit-vector-perl 7.4-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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## ##
## Copyright (c) 1995 - 2013 by Steffen Beyer. ##
## All rights reserved. ##
## ##
## This package is free software; you can redistribute it ##
## and/or modify it under the same terms as Perl itself. ##
## ##
###############################################################################
package Bit::Vector;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION @CONFIG);
require Exporter;
require DynaLoader;
@ISA = qw(Exporter DynaLoader);
@EXPORT = qw();
@EXPORT_OK = qw();
$VERSION = '7.4';
bootstrap Bit::Vector $VERSION;
sub STORABLE_freeze
{
my($self, $clone) = @_;
return( Storable::nfreeze( [ $self->Size(), $self->Block_Read() ] ) );
}
sub STORABLE_thaw
{
my($self, $clone, $string) = @_;
my($size,$buffer) = @{ Storable::thaw($string) };
$self->Unfake($size); # Undocumented feature, only for use by "Storable"!
$self->Block_Store($buffer);
}
#sub STORABLE_attach # Does not work properly in nested data structures (see test cases)
#{
# my($class, $clone, $string) = @_;
# my($size,$buffer) = @{ Storable::thaw($string) };
# my $self = Bit::Vector->new($size);
# $self->Block_Store($buffer);
# return $self;
#}
1;
__END__
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