Subroutine Coverage 
| blib/lib/Graph/Traversal.pm | 
 | 
| Criterion | 
Covered | 
Total | 
% | 
| subroutine | 
34 | 
34 | 
 100.0 
 | 
| pod | 
16 | 
29 | 
 55.1 
 | 
|  line  | 
 count  | 
 pod  | 
 subroutine  | 
| 
3
 | 
 11  | 
 n/a  | 
 BEGIN  | 
| 
4
 | 
 11  | 
 n/a  | 
 BEGIN  | 
| 
10
 | 
 104  | 
 No  | 
 reset  | 
| 
23
 | 
 771  | 
 n/a  | 
 _see  | 
| 
28
 | 
 8  | 
 No  | 
 has_a_cycle  | 
| 
34
 | 
 5  | 
 No  | 
 find_a_cycle  | 
| 
61
 | 
 103  | 
 No  | 
 new  | 
| 
104
 | 
 15  | 
 No  | 
 terminate  | 
| 
109
 | 
 782  | 
 No  | 
 add_order  | 
| 
114
 | 
 782  | 
 No  | 
 visit  | 
| 
123
 | 
 782  | 
 No  | 
 visit_preorder  | 
| 
130
 | 
 771  | 
 No  | 
 visit_postorder  | 
| 
142
 | 
 761  | 
 n/a  | 
 _callbacks  | 
| 
180
 | 
 921  | 
 No  | 
 next  | 
| 
216
 | 
 137  | 
 n/a  | 
 _order  | 
| 
222
 | 
 19  | 
 Yes  | 
 preorder  | 
| 
227
 | 
 118  | 
 Yes  | 
 postorder  | 
| 
232
 | 
 393  | 
 Yes  | 
 unseen  | 
| 
237
 | 
 37  | 
 Yes  | 
 seen  | 
| 
242
 | 
 1694  | 
 Yes  | 
 seeing  | 
| 
247
 | 
 16  | 
 No  | 
 roots  | 
| 
252
 | 
 9  | 
 No  | 
 is_root  | 
| 
260
 | 
 1  | 
 Yes  | 
 tree  | 
| 
265
 | 
 3  | 
 No  | 
 graph  | 
| 
270
 | 
 4  | 
 Yes  | 
 vertex_by_postorder  | 
| 
275
 | 
 4  | 
 Yes  | 
 postorder_by_vertex  | 
| 
280
 | 
 1  | 
 Yes  | 
 postorder_vertices  | 
| 
285
 | 
 4  | 
 Yes  | 
 vertex_by_preorder  | 
| 
290
 | 
 4  | 
 Yes  | 
 preorder_by_vertex  | 
| 
295
 | 
 1  | 
 Yes  | 
 preorder_vertices  | 
| 
300
 | 
 5  | 
 Yes  | 
 has_state  | 
| 
305
 | 
 22  | 
 Yes  | 
 get_state  | 
| 
310
 | 
 1  | 
 Yes  | 
 set_state  | 
| 
316
 | 
 1  | 
 Yes  | 
 delete_state  |