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package Acme::Innuendo;
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3
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1
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1
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718
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use 5.006001;
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1
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3
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1
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36
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4
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1
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1
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5
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use strict;
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1
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1
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1
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30
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5
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1
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1
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30
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use warnings;
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1
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2
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1
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140
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6
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7
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require Exporter::Lite;
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8
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9
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our @ISA = qw(Exporter::Lite);
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10
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11
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our @EXPORT_OK = ( );
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our @EXPORT = qw(
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special_place nudge_nudge wink_wink walk_the_dog
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);
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17
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our $VERSION = '0.03';
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18
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$VERSION = eval $VERSION; # see L
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20
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sub special_place {
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21
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4
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50
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4
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1
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452
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my $namespace = shift || 'main';
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22
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4
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50
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11
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if (defined $namespace) {
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4
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6
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$namespace .= '::';
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24
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}
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1
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1
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4
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no strict 'refs';
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1
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1
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1
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236
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26
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4
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18
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return *$namespace;
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}
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29
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sub nudge_nudge {
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30
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1
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1
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1
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5
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my ($root, $sym, $value) = @_;
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31
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1
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5
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$root->{$sym} = $value;
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}
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34
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sub wink_wink {
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35
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3
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3
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1
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7
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my ($root, $sym) = @_;
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36
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3
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20
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return $root->{$sym};
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37
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}
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39
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40
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sub walk_the_dog {
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0
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0
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1
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my $root = shift;
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0
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0
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0
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my $callback = shift || sub { };
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0
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43
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0
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0
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return unless ($root);
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46
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0
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foreach my $sym (keys %$root) {
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0
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my $ref = $root->{$sym};
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0
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0
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if ($sym =~ m/::$/) {
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0
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0
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walk_the_dog($ref, $callback), if ($sym ne 'main::');
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}
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51
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else {
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52
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0
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&$callback($root,$sym,$ref);
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53
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}
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54
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}
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55
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}
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56
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57
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58
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1;
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59
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__END__
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