|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # [[[ HEADER ]]]  | 
| 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 package RPerl::DataType::Modifier::Reference;  | 
| 
3
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
 
 | 
56
 | 
 use strict;  | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
22
 | 
    | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
236
 | 
    | 
| 
4
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
 
 | 
46
 | 
 use warnings;  | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
20
 | 
    | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
204
 | 
    | 
| 
5
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
 
 | 
47
 | 
 use RPerl::AfterSubclass;  | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
18
 | 
    | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
1288
 | 
    | 
| 
6
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $VERSION = 0.002_000;  | 
| 
7
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # [[[ OO INHERITANCE ]]]  | 
| 
9
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
 
 | 
80
 | 
 use parent qw(RPerl::DataType::Modifier);  | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
19
 | 
    | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
56
 | 
    | 
| 
10
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
 
 | 
332
 | 
 use RPerl::DataType::Modifier;  | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
21
 | 
    | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
229
 | 
    | 
| 
11
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # [[[ SUB-TYPES ]]]  | 
| 
13
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # a reference is the location of a data type or data structure;  | 
| 
14
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # a reference is not a data type, regardless of Perl's internal RV type, use 'unknown' instead  | 
| 
15
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # NEED FIX???: overload Perl's 'ref' keyword  | 
| 
16
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 package  # hide from PAUSE indexing  | 
| 
17
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     ref;  | 
| 
18
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
 
 | 
42
 | 
 use strict;  | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
18
 | 
    | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
142
 | 
    | 
| 
19
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
 
 | 
39
 | 
 use warnings;  | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
18
 | 
    | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
237
 | 
    | 
| 
20
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
 
 | 
43
 | 
 use parent qw(RPerl::DataType::Modifier::Reference);  | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
25
 | 
    | 
| 
 
 | 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
43
 | 
    | 
| 
21
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
22
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  # end of class  |