This file is indexed.

/usr/share/perl5/perl5i/2/Signature/Real.pm is in libperl5i-perl 2.8.0-1ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
package perl5i::2::Signature::Real;
use perl5i::2;

use overload
  q[""] => sub { return $_[0]->as_string },
  fallback => 1
;

method new($class: %args) {
    bless \%args, $class;
}

sub make_real () {}

method __parse_signature {
    my $string = $self->{signature}->trim;
    
    if( $string =~ s{^ (\$\w+) : \s*}{}x ) {
        $self->{invocant} = $1 // '';
    }
    elsif( $self->is_method ) {
        $self->{invocant} = '$self';
    }
    else {
        $self->{invocant} = '';
    }

    my @args = split /\s*,\s*/, $string;

    $self->{params}     = \@args;
    $self->{positional_params} = \@args;
    $self->{num_positional_params} = @args;

    return;
}

method num_positional_params() {
    return $self->{num_positional_params};
}

method positional_params() {
    return $self->{positional_params};
}

method params() {
    return $self->{params};
}

method as_string() {
    return $self->{signature};
}

method invocant() {
    return $self->{invocant};
}

method is_method() {
    return $self->{is_method};
}

1;